UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NxfZ9oW+dtFroatJQ9PeYHjSShRp6XHOc8EbVg70gd8=' 
WHERE 
  key_id = '4d8767f17a24b160d8721619b4656aef929ff7115abf8436a8cd641eac2d51c0' 
  AND (
    token = 'NxfZ9oW+dtFroatJQ9PeYHjSShRp6XHOc8EbVg70gd8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )