UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qJ8Ptp1urWdDBjhtxgkIC8jh/XCac5oPWTvWbkKiewI=' 
WHERE 
  key_id = '79acdf81fb8e6e5527033217c047c259b5f8878fb45ac746de09fd43981e4c6e' 
  AND (
    token = 'qJ8Ptp1urWdDBjhtxgkIC8jh/XCac5oPWTvWbkKiewI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )