UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bZGXsSvOHkcLqRyMhRxlDmqTANeqJLZmVcpB+v3h950=' 
WHERE 
  key_id = '2434bbdfc8da43064b6c4afd0d1ca459465cfdf947f7658b48e99ff916035911' 
  AND (
    token = 'bZGXsSvOHkcLqRyMhRxlDmqTANeqJLZmVcpB+v3h950=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )