UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '94pua7ValJ+a7h50LPCOvuTQiaARqukK6NDnbcBAprI=' 
WHERE 
  key_id = '155c5c251fc76dd69f66ca07397c549fe7c63fdf7e67ee159fdf57af93067165' 
  AND (
    token = '94pua7ValJ+a7h50LPCOvuTQiaARqukK6NDnbcBAprI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )