UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TwwxmPvM4wL5uy0qfwt7aE73ljyAxIyLQjEeTpliRAo=' 
WHERE 
  key_id = 'd34c1d2fb157b37f29ec17e55d57f904aea6b3be8da971691020f2ed2f179bf6' 
  AND (
    token = 'TwwxmPvM4wL5uy0qfwt7aE73ljyAxIyLQjEeTpliRAo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )