UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'f6qhlMoCL30u+cTy4ZVSdNOFuMjZSa6M6lD6POrkRAg=' 
WHERE 
  key_id = '103e7737b1dac25904b210277e73f9d7abb5bbf44c442a4d0f2a25c7d7783440' 
  AND (
    token = 'f6qhlMoCL30u+cTy4ZVSdNOFuMjZSa6M6lD6POrkRAg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )