UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4CjAkeCuU+eDHdApDWv30a91okCGVo3rOFZdtVxrLv0=' 
WHERE 
  key_id = '8b0bdb7983372b3776dc33f11795871daf1a2a4196f08744b90fd0e9a30ebda5' 
  AND (
    token = '4CjAkeCuU+eDHdApDWv30a91okCGVo3rOFZdtVxrLv0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )