UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PG/tT7iQl2sYd20ucTK55iuzmX8DHHNW/bPTV3SURaM=' 
WHERE 
  key_id = 'd6e6009ca53dc264c7951a919d38e8e9b5158ee5c2e474f323618dcd869a5ff7' 
  AND (
    token = 'PG/tT7iQl2sYd20ucTK55iuzmX8DHHNW/bPTV3SURaM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )