UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AmRvVzcBrUDusoo5M2ofBbUYZ8tqeWDd/q72Vp/krVQ=' 
WHERE 
  key_id = '934715a419dc938999fa520a9a4449f5d6561b2ed0f355c8b30d37d12fe164cb' 
  AND (
    token = 'AmRvVzcBrUDusoo5M2ofBbUYZ8tqeWDd/q72Vp/krVQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )