UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ulbT7oKU+5WB/49NvWr772PojyApxIwQhNl6DKKCAw0=' 
WHERE 
  key_id = '7ab6f6e067210173481916d2a41e01c4fae42ba08bed477841487a041cad1d81' 
  AND (
    token = 'ulbT7oKU+5WB/49NvWr772PojyApxIwQhNl6DKKCAw0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )