UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uymtk+J60n9b2EpujB+v8Ki7RwIuH2+EHKAscLP6xyY=' 
WHERE 
  key_id = '50e2ddc123c8f23c9ac874fc7d10eca13b0c796ab2af81b208816fd5e85922aa' 
  AND (
    token = 'uymtk+J60n9b2EpujB+v8Ki7RwIuH2+EHKAscLP6xyY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )