UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4H9+WBe2jhRQ+bnyKelKn7vGpTj7DHlC2D31TdJgWfA=' 
WHERE 
  key_id = '94949dcd3387545af62a34330a7b83501f2ed2fe90e22d4bd688eb545878b623' 
  AND (
    token = '4H9+WBe2jhRQ+bnyKelKn7vGpTj7DHlC2D31TdJgWfA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00068