UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gv5XMhV7qnvlXLA7zIRJgiE1Fn8Os+XHfQ09vlkCxGs=' 
WHERE 
  key_id = '2a83cb6488313c00f93fee19cf15202a6cdbb74ce5758975a159c6acf0f15094' 
  AND (
    token = 'gv5XMhV7qnvlXLA7zIRJgiE1Fn8Os+XHfQ09vlkCxGs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031