Sandbox

SELECT 
  1 
FROM 
  cscart_lock_keys 
WHERE 
  key_id = '54c52502c3c6f11bbe10742eb02228a5a6056ea1ab9dbb22882867ce7bd70af7' 
  AND token = 'jysTVs0P++vOaayaBc1Zj1kJhfwKxwB2pVV1LCN7e8Q=' 
  AND expiry_at > UNIX_TIMESTAMP(NOW())

Query time 0.00026

JSON explain

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