UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MIE3F4e/RpI/uLbXOLKupF0FM/ez6r2RfNDrIZhWuWA=' 
WHERE 
  key_id = '8a71750de69a26c481f0b19cc06ad1b15579e978730b5105b5cf751140b2e569' 
  AND (
    token = 'MIE3F4e/RpI/uLbXOLKupF0FM/ez6r2RfNDrIZhWuWA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034