UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HQVQppNuJMn7ImEFbCYqM9niJnfLZyKmhLPKer0RwJI=' 
WHERE 
  key_id = '80e3289001dc4add432b4025c406b475a75fe980289e32cf6acc92651450cfc5' 
  AND (
    token = 'HQVQppNuJMn7ImEFbCYqM9niJnfLZyKmhLPKer0RwJI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00026