UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qc8IViMTAg9u7BLBe+YVl6FuHmgp8zoNWzjP20JJw30=' 
WHERE 
  key_id = '52626d76572e02f8cd1c139ea8005822b060f0c16f01fcb45366c400d6ce5e74' 
  AND (
    token = 'qc8IViMTAg9u7BLBe+YVl6FuHmgp8zoNWzjP20JJw30=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )