UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rTpaSd7424Sr/CB42W+LwzPorLet13Mj1WQGKhdoH8w=' 
WHERE 
  key_id = '5f7eda1d267c2592422ad49a79cb1535ccb8e48c49337c25a7a57c2646de662f' 
  AND (
    token = 'rTpaSd7424Sr/CB42W+LwzPorLet13Mj1WQGKhdoH8w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00025