UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OLEZA/mk4pHJDbg6CqMdWzsFb6IOBhMvER3T+RPOlQc=' 
WHERE 
  key_id = '8e5528d993df5c26ee4847820a6d3dbadc20819b8239b0c4e762137b9a076f06' 
  AND (
    token = 'OLEZA/mk4pHJDbg6CqMdWzsFb6IOBhMvER3T+RPOlQc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )