UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QeQS33CHMJj+qEPh3Ye4TfoXagevrVlbnxwDHTY9P7A=' 
WHERE 
  key_id = '4b8f0a2e347ed5ecba0ddd652a8581be3c6e4be59edbdf0452159a7d17b27243' 
  AND (
    token = 'QeQS33CHMJj+qEPh3Ye4TfoXagevrVlbnxwDHTY9P7A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )