UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Pxb87RJmsD4Eels0uuSWYF72dYEF1l9ihc3jIWRUYcM=' 
WHERE 
  key_id = 'f775f5199e36a0327445fa7ae83e3f314eec476be0497490dd241d5651529121' 
  AND (
    token = 'Pxb87RJmsD4Eels0uuSWYF72dYEF1l9ihc3jIWRUYcM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )