UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U/ytxjGgHYentQzsXFTjHBnJKglSCk+PNE1IgkerRt8=' 
WHERE 
  key_id = '7a3c594a9191c7532da4114b79a89ec0685e4d6556e9619f0e92b677ebf3eaee' 
  AND (
    token = 'U/ytxjGgHYentQzsXFTjHBnJKglSCk+PNE1IgkerRt8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )