UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ay0z3a8lWg1WcFsTzyWeNjH3M/gm+M0xQGBzd63rqds=' 
WHERE 
  key_id = '0dccf8039509f106eeb97146ad19812b897e2f751f5e885d3475c9241a0f5664' 
  AND (
    token = 'Ay0z3a8lWg1WcFsTzyWeNjH3M/gm+M0xQGBzd63rqds=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )