UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KKRKpkC/8D5hapt7SHdEoyxsMW9IRjB0T8GJx8MJ7PA=' 
WHERE 
  key_id = '4a273afc4ae2a0e84a06e7da67a138c5c104d3b5cd052c6f5cefbc6a1a7225b4' 
  AND (
    token = 'KKRKpkC/8D5hapt7SHdEoyxsMW9IRjB0T8GJx8MJ7PA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )