Sandbox

SELECT 
  1 
FROM 
  cscart_lock_keys 
WHERE 
  key_id = '9ca06ac30ff11af083f3dad707ccc983b40f2fcf18604e86fc4d340ac4482556' 
  AND token = 'J2gvXg6aTehjrk2g0kiV61PnJzamCQZsfsuP/wkjJkM=' 
  AND expiry_at > UNIX_TIMESTAMP(NOW())

Query time 0.00039

JSON explain

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