UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'O/ryjyaScptQ571alVVdmJSMlbIscvsgAQZiFFMFjnM=' 
WHERE 
  key_id = '4b1915ffc1318657ecd448b59584da404845b88f0af3c40456dd792ecfbe42dc' 
  AND (
    token = 'O/ryjyaScptQ571alVVdmJSMlbIscvsgAQZiFFMFjnM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )