UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '55Bh/3sWHi8z5dBKm4qB7Nv2he9FhvHDK3+Hdvvou98=' 
WHERE 
  key_id = '3677c1a9699ed3bd1a967f8a2a6978fb2d956c53cc2afba4671186e0a396d6ae' 
  AND (
    token = '55Bh/3sWHi8z5dBKm4qB7Nv2he9FhvHDK3+Hdvvou98=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )