UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'C4oz/zdGdwiFIkCKb5ZfERbuVn1CXmLXH6NXus95pdc=' 
WHERE 
  key_id = '028518f3ec3ec8a59deaafa2c510adb370b62bfa0f7604cfd802fa13b21fa2f4' 
  AND (
    token = 'C4oz/zdGdwiFIkCKb5ZfERbuVn1CXmLXH6NXus95pdc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )