UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'px3If/5hRhEdt9hEWCQhaQtbO4bAeaHW98RNSyk1QJE=' 
WHERE 
  key_id = '532eaaa5871108689f24a81716a72098260a77240d927800c0ac4a81a9f656af' 
  AND (
    token = 'px3If/5hRhEdt9hEWCQhaQtbO4bAeaHW98RNSyk1QJE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )