UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1mwV3Qdj3iVJTIEaKBP5q2jeMvX3+Vn10By1fAoZaUI=' 
WHERE 
  key_id = 'b836fa999820b56f913e5c5b69a79e75161081d55422ed21d5b0f024e5b4208f' 
  AND (
    token = '1mwV3Qdj3iVJTIEaKBP5q2jeMvX3+Vn10By1fAoZaUI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )