UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U/oLc4rqXXHgXvwZF5YcCFj+pjF/Oywfim3G186wIro=' 
WHERE 
  key_id = '36cba2cf96d496996dcc9fbaca7ed4105564a1ecf2ce5159989c4605782750c2' 
  AND (
    token = 'U/oLc4rqXXHgXvwZF5YcCFj+pjF/Oywfim3G186wIro=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )