UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RnBIcWE1Y0C85SaReRLm8YjB9ztSky25XFRjXvM5UNw=' 
WHERE 
  key_id = 'ad363a3ad5a8c31acc7504e326c1cc928ecf0176afede09249de19e70a0f3186' 
  AND (
    token = 'RnBIcWE1Y0C85SaReRLm8YjB9ztSky25XFRjXvM5UNw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00018