UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yuosF4PyOE0tsYnXmxLxMfdX4V5Q+lUye5TTI6HkTK8=' 
WHERE 
  key_id = '45f7c3abbb9ba48d155215b959a84f619d03f5925b058f2bdb7df7d1063a1609' 
  AND (
    token = 'yuosF4PyOE0tsYnXmxLxMfdX4V5Q+lUye5TTI6HkTK8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )