UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wj8qKEPGDBcwdTiJRysmorROFFXNYJJtod3yNERGZcU=' 
WHERE 
  key_id = '27a0919abfc8ae4f6450437ff9403f042c675ffc2da2b6ded7ce5e27e642c017' 
  AND (
    token = 'wj8qKEPGDBcwdTiJRysmorROFFXNYJJtod3yNERGZcU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )