UPDATE 
  cscart_june_setuplock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'C9AjqPAeKpHQak35UuE/hUo2JoXm8u6NnkmVFHcup+4=' 
WHERE 
  key_id = '848cabc7f26ddf7eff341e2a4d05e791f81159d0eb8e32d0382da3fbb442e939' 
  AND (
    token = 'C9AjqPAeKpHQak35UuE/hUo2JoXm8u6NnkmVFHcup+4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021