Sandbox

SELECT 
  f.feature_id, 
  f.purpose, 
  p.product_id, 
  p.parent_product_id, 
  g.id, 
  g.code 
FROM 
  cscart_product_variation_group_features AS f 
  INNER JOIN cscart_product_variation_groups AS g ON f.group_id = g.id 
  INNER JOIN cscart_product_variation_group_products AS p ON f.group_id = p.group_id 
WHERE 
  p.product_id IN (
    6730, 7172, 6924, 7084, 6814, 6683, 7411, 
    6684, 6685, 6686, 6687, 6688, 6689, 
    6690, 6693, 11052, 6694, 6912, 6691, 
    6913, 6682, 6695, 6696, 11104, 6692, 
    8688, 6697, 8000, 6698, 6699, 6700, 
    6701, 6702, 6703, 6704, 6705, 6707, 
    6708, 6709, 6710, 6714, 6706, 6716, 
    6717, 6718, 6715, 6719, 6720, 6721, 
    6711, 6723, 6722, 6724, 6712, 6725, 
    6726, 6727, 6728, 6729, 6731, 6732, 
    8742, 6733, 6734, 6735, 6736, 6713, 
    6737, 6738, 6739, 6740, 6741, 6742, 
    6748, 8801, 8802, 11103, 6744, 6745, 
    6746, 6747, 10992, 6749, 6750, 8743, 
    6751, 6752, 6753, 6754, 6755, 6756, 
    6757, 6758, 6759, 6760, 6915, 6916, 
    6761, 6762, 11378
  )

Query time 0.00064

JSON explain

{
  "query_block": {
    "select_id": 1,
    "table": {
      "message": "Impossible WHERE noticed after reading const tables"
    }
  }
}