UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YFdl4OfuktgBu/nXqlT4J8+PDm1t+/YtmTw0DP6fpAY=' 
WHERE 
  key_id = '68c894b0c776e77045149616c009e82f08bf97b77ab394816825bc6c632e7ea5' 
  AND (
    token = 'YFdl4OfuktgBu/nXqlT4J8+PDm1t+/YtmTw0DP6fpAY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )