UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7SjHiBXZxZCNTouWS8RqXVFIH7yZ4eu+/sV6/mPdzt4=' 
WHERE 
  key_id = '3966a21d3f235190ef5bf74bc2b9308283f31b2007c0250067b496dad920e5e6' 
  AND (
    token = '7SjHiBXZxZCNTouWS8RqXVFIH7yZ4eu+/sV6/mPdzt4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )