UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GjiqkcYx5c3EOblAg5g0qu1Bm+VegW3Keg4jshca8Rc=' 
WHERE 
  key_id = '6fc9be3d70967f35ebeb6306268e8c979dd7cf8b14a7fe9a4ea8f7a3f0210c03' 
  AND (
    token = 'GjiqkcYx5c3EOblAg5g0qu1Bm+VegW3Keg4jshca8Rc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )