UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zIQpIIocmdT1hECTDo2cdLfWCvhvSlbkuDzoxDOTYoU=' 
WHERE 
  key_id = 'd361d75e3efbd2b30a1b46e0898a536bf7f8345f62c376c0a412c3ba2dd1c1b5' 
  AND (
    token = 'zIQpIIocmdT1hECTDo2cdLfWCvhvSlbkuDzoxDOTYoU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )