UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GfDfhuQOhnQBchnv4BIApKx+lxk1lUoRliWm46IZKIY=' 
WHERE 
  key_id = 'a02d2f9fb21913e007c8fc6aa7128a219f3a1f783daef130b56e9b7511413768' 
  AND (
    token = 'GfDfhuQOhnQBchnv4BIApKx+lxk1lUoRliWm46IZKIY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )