UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AkO41QCDKn6AALdVbdowae/wJLBr2HHAstRIrjD8vkk=' 
WHERE 
  key_id = '6681e29f3dff8e9e34e5a4ba6faab92705e2dd97f1e530734961f7fd08150c7c' 
  AND (
    token = 'AkO41QCDKn6AALdVbdowae/wJLBr2HHAstRIrjD8vkk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )