UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '04ZkBzgazInjt7JOyznhLeGY8VZfHNxUQOmz+YnYgJM=' 
WHERE 
  key_id = '4c8fd56e61e9cb3e0b4ede9248274712773f23e848661d6e1b45989515e95446' 
  AND (
    token = '04ZkBzgazInjt7JOyznhLeGY8VZfHNxUQOmz+YnYgJM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )