UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DiUYmF9lS9dxfoXtm9Ai7WbI0gGq2E1rjfKXYxfdCfU=' 
WHERE 
  key_id = 'c7c55dde126b75e155a700a16e07df44c91bd6dfd837f2537227676f87cf6013' 
  AND (
    token = 'DiUYmF9lS9dxfoXtm9Ai7WbI0gGq2E1rjfKXYxfdCfU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )