UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'V3ZFX5MCDge82LOBxTCp7GQKbE7kUiIsr0+MD04pHOM=' 
WHERE 
  key_id = '6bd02a18055aea461b7fce871d9de38deb308bf5479fd4113b220aef8b4e2ac6' 
  AND (
    token = 'V3ZFX5MCDge82LOBxTCp7GQKbE7kUiIsr0+MD04pHOM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )