UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xwK6Mk3PraE9Zx75nLFLnkcibCeT/0LwHucKWRCIUBY=' 
WHERE 
  key_id = '433f3781ac6fb16bbbd3cf3984dad10ccad3d67012a4376f419eed95f6ac6dee' 
  AND (
    token = 'xwK6Mk3PraE9Zx75nLFLnkcibCeT/0LwHucKWRCIUBY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00040