UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WZLg6hfjw+29cJp+UJpYhMZYmU03mVHtYAhpgswxQYU=' 
WHERE 
  key_id = '319d79048d2f349d1b96a17104341b442e5d37e9b3cecc749328ae35b62809f8' 
  AND (
    token = 'WZLg6hfjw+29cJp+UJpYhMZYmU03mVHtYAhpgswxQYU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )