UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xZLOF2RFC1pFUjNU8IyL6ErZzWBWQKXShgxsSd9JiCw=' 
WHERE 
  key_id = '19ed5e3dbbb48298472cbeb17406070a16f13be4c91411649c0a20883aaf7e93' 
  AND (
    token = 'xZLOF2RFC1pFUjNU8IyL6ErZzWBWQKXShgxsSd9JiCw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )