UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8AG5L4z7UrP5OYGGwae5MTdw74WXe//FGSGttRarpec=' 
WHERE 
  key_id = 'c1c64d3bbdcc937a2bfbffb522ba0a1740669b4cf673aacbfe273f7d77451468' 
  AND (
    token = '8AG5L4z7UrP5OYGGwae5MTdw74WXe//FGSGttRarpec=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )