UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yPk42b6y+LSNScWYTsi9Lag7VHVbkfI51quY+NMuLwA=' 
WHERE 
  key_id = 'a8305a5d533185731934b2ea3f7c6190f32cfbe56660f5604fd9527049cec0df' 
  AND (
    token = 'yPk42b6y+LSNScWYTsi9Lag7VHVbkfI51quY+NMuLwA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )