UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5NWSGFoJR1TMOsm5sEjUTC0326tFo5FV+7EBNPq+36E=' 
WHERE 
  key_id = 'facaaa742f3e552840ee83ef220b374db4630a187f7ce25a68b4e1cd6a80e1cb' 
  AND (
    token = '5NWSGFoJR1TMOsm5sEjUTC0326tFo5FV+7EBNPq+36E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028