UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5a5B2zY7NnFnPcmEwW3DzAoVZr9XaLat275f340TjRQ=' 
WHERE 
  key_id = '234b52d261c4582acaa4b2cfa78d76ed64213869548487987f803b2429bd56a8' 
  AND (
    token = '5a5B2zY7NnFnPcmEwW3DzAoVZr9XaLat275f340TjRQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )