UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IJR9d+KUCLs9JmJoT88vD8jGhL6o8smACjGjePWn/WM=' 
WHERE 
  key_id = '4aef9a819f31594bf285df475ee63f400b39f0348f4aba44617d207842f46697' 
  AND (
    token = 'IJR9d+KUCLs9JmJoT88vD8jGhL6o8smACjGjePWn/WM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029