UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bM7ov9YNW5AXaxEZS47akWL4/7skBFCw4RXWD/Mej6U=' 
WHERE 
  key_id = '268700047aa603123123b55e201d53eee4f7ae4edca9fb7198b3249944df0231' 
  AND (
    token = 'bM7ov9YNW5AXaxEZS47akWL4/7skBFCw4RXWD/Mej6U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )