UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'teReQiXNkRp5ET1NVuljFVyI+da98k14DId5CbdS5wo=' 
WHERE 
  key_id = '99fcf881063fbad66ff83d6bbc65b97617a5201a3745ddb3c44bda995d1e2586' 
  AND (
    token = 'teReQiXNkRp5ET1NVuljFVyI+da98k14DId5CbdS5wo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028