UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'timY1bcAlDVpvFpIoX72VRjuPG9qIwWh/IJkHI48TTc=' 
WHERE 
  key_id = '302c48f271c27ce1fa286b5e675566922988f35872b7e69cb701b448890b3888' 
  AND (
    token = 'timY1bcAlDVpvFpIoX72VRjuPG9qIwWh/IJkHI48TTc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023