UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pTCnt+qp4tjD5BznTga5DwVjiJN0aDnfxbHQoiBUp5o=' 
WHERE 
  key_id = '6a83eb6854ca0b9a4d84de5d9f1f3deb9a097f494dfc87c3dc3d73714b67c785' 
  AND (
    token = 'pTCnt+qp4tjD5BznTga5DwVjiJN0aDnfxbHQoiBUp5o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )