UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hywLY/qv57zCYq7gZp9yxWFhuot/BK+6LF56xM00qPQ=' 
WHERE 
  key_id = '921a9ce39869f7190837c879390789aec4d6ea7a37dee802b3c68d7845ff1a89' 
  AND (
    token = 'hywLY/qv57zCYq7gZp9yxWFhuot/BK+6LF56xM00qPQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )