UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iJ38Whye/ckkFSvBdF6jJ1EVi0CKe5PHbyHhAQrOCCE=' 
WHERE 
  key_id = 'c820555f0a05ee7f4648361e6b8a0dbb8da3189e5ae82c4944b71b881e1c824d' 
  AND (
    token = 'iJ38Whye/ckkFSvBdF6jJ1EVi0CKe5PHbyHhAQrOCCE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )