UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IIdlKk7zbCdjDc9RtfIoTMB1oZ/mtrbiWVUrSKwVxdI=' 
WHERE 
  key_id = '28b207d1e8f9c2785b682d664d05e6ff6fe371bdc47dba404812f3d2d5b1d957' 
  AND (
    token = 'IIdlKk7zbCdjDc9RtfIoTMB1oZ/mtrbiWVUrSKwVxdI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )