UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+UXH7mQMnjHvxGDiJ9tidayb0wmbnIqTeK1g4yU0oLA=' 
WHERE 
  key_id = '6b86b37115b7e6c3b1e3d8aa58837471b05e28c875b3abd2347b06f0cbb92546' 
  AND (
    token = '+UXH7mQMnjHvxGDiJ9tidayb0wmbnIqTeK1g4yU0oLA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )