UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YPl8Xov9iFu28Red31UuYcnE0NRgx0ujm+43QvO/mww=' 
WHERE 
  key_id = 'a7de3474817aa25e76163ed3ac2907fa62da56bfafce5d0bcc2512974c2b4cd4' 
  AND (
    token = 'YPl8Xov9iFu28Red31UuYcnE0NRgx0ujm+43QvO/mww=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )