UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'llmXJmGpdkWDSfhA8fjkBaNkx0XmlSVkXPVyJOH6c7Q=' 
WHERE 
  key_id = '6a1418c1ca12838552a483f0c0166aea246993a84b076a533663651874bc382f' 
  AND (
    token = 'llmXJmGpdkWDSfhA8fjkBaNkx0XmlSVkXPVyJOH6c7Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030