UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tg0fwj5SUOGdVbA/V8W0sV1h1MN1vdon13bD2mIfCuA=' 
WHERE 
  key_id = '67a5f27dffaf74c57de97286fc17693510a54de8b0bc92a4517e2655ad0b4fef' 
  AND (
    token = 'tg0fwj5SUOGdVbA/V8W0sV1h1MN1vdon13bD2mIfCuA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042