UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'agLyGDJ7Wq2+pb+H+uFJuCrjuuFACSfAdA0ITp3pgqA=' 
WHERE 
  key_id = '21785413b1e0c0a29c7948a52f1b037a123a209e4b8d51ddbe78d0d38757d321' 
  AND (
    token = 'agLyGDJ7Wq2+pb+H+uFJuCrjuuFACSfAdA0ITp3pgqA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )