UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HmjSkCB7jsys983dTMlK3y6dtL7pWiKukRvWE+ZeWqw=' 
WHERE 
  key_id = 'e194b6a8ac38ead72cd02f77fccc41d540eb9b7c7aeee5f1b039e91237bd4346' 
  AND (
    token = 'HmjSkCB7jsys983dTMlK3y6dtL7pWiKukRvWE+ZeWqw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032