UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'srMhK3GxgIy0gLDS9RBtjiskMFawmvIzgjoq4oiji4o=' 
WHERE 
  key_id = '3748644e699c6657a43814f2bf743d8366fefed6d23fbf572a43c8013261b3f4' 
  AND (
    token = 'srMhK3GxgIy0gLDS9RBtjiskMFawmvIzgjoq4oiji4o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )