Sandbox

SELECT 
  1 
FROM 
  cscart_lock_keys 
WHERE 
  key_id = '185bfef2779eaf6fc9e87a517ed30a27e5b21ecbd75b227f95ec3d1de72355f6' 
  AND token = 'w9yectdsU/kUk1qwbcqrgQku1zOJtJaOTEt1wNLszOk=' 
  AND expiry_at > UNIX_TIMESTAMP(NOW())

Query time 0.00040

JSON explain

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