SELECT 
  1 
FROM 
  cscart_june_setupec_print_temp_designs 
WHERE 
  session_id = '58LC-Z621-2O4I-G12C-G0YN-BL6H-62S1-OA52' 
  AND product_id = 184 
  AND expires_at > 1781893337 
  AND confirmed = 'Y' 
LIMIT 
  1

Query time 0.00044

JSON explain

{
  "query_block": {
    "select_id": 1,
    "message": "no matching row in const table"
  }
}