UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CT4j/dUQXVuC3vu8mX0ezXvc/QaHksIPvMDTSXrydmI=' 
WHERE 
  key_id = '93722c25a089adcce2c1b539b61d4a635d060b75af8c0ffa17b53d22805a7711' 
  AND (
    token = 'CT4j/dUQXVuC3vu8mX0ezXvc/QaHksIPvMDTSXrydmI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )