UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'm9BCH78enbYUgf0IuNW0LlV0Z4zrRFaKl4/e5aT2hVk=' 
WHERE 
  key_id = '5c5ffbda6c8108b909b639873890c7fa3a8466b444a0f819e04d0bb695a878e1' 
  AND (
    token = 'm9BCH78enbYUgf0IuNW0LlV0Z4zrRFaKl4/e5aT2hVk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )