UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/KJPv349AvfeeQKOOsDXKZF+ZtgrEZehvxG/vKioShY=' 
WHERE 
  key_id = '840fa9d0211340ce0d47365d117130adadb77f1fe584302a9324a4432e91036f' 
  AND (
    token = '/KJPv349AvfeeQKOOsDXKZF+ZtgrEZehvxG/vKioShY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )