UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RWG8PdGQ6fK5NtIqimIUvrfkXbwSdysYSt8nkLjfj5s=' 
WHERE 
  key_id = '4f0bd350b93969d94115a49d295d007d8f8eab7030901e3682246befd3b1a0fd' 
  AND (
    token = 'RWG8PdGQ6fK5NtIqimIUvrfkXbwSdysYSt8nkLjfj5s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )