UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GCRCs1FfjCcHDzsfPtNlHx5lXi/yoDHyTnHTjYZvBUE=' 
WHERE 
  key_id = '5a6a612ce2ae2b2cd137afa818cc499f72366373cf9cd3d92c3490b0e8bd0c22' 
  AND (
    token = 'GCRCs1FfjCcHDzsfPtNlHx5lXi/yoDHyTnHTjYZvBUE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )