UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2Rj0ZGmauuxXy2+C4dIomNTzV+zG9OHciN1L1Fmw0NE=' 
WHERE 
  key_id = 'a9c2cc2c70fc324afdd278abfe615973026aaa0ffab1a75dd402371bb1562421' 
  AND (
    token = '2Rj0ZGmauuxXy2+C4dIomNTzV+zG9OHciN1L1Fmw0NE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )