UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sdUFLr5BKXEfzK7ktOLLCZtQFxofBCCLo3FftPI7MJU=' 
WHERE 
  key_id = '6c9b17ac432bc0f8df9d990b43374af2feb54c4058ba1b521fbe255bb22a2ed3' 
  AND (
    token = 'sdUFLr5BKXEfzK7ktOLLCZtQFxofBCCLo3FftPI7MJU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )