UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qMLtnlUh4mGpM6wMKZXw4gbzO+OK7LOEkwuhxTQYROM=' 
WHERE 
  key_id = '3aa4d6e58adafda1396838f4ca2d979503ab05fe4b7382d54cc792b3f5f6ee28' 
  AND (
    token = 'qMLtnlUh4mGpM6wMKZXw4gbzO+OK7LOEkwuhxTQYROM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )