UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/Ka6K3ed4lQa5MH3ciDwSGBvTZTjYuk7bbis4pPuv5k=' 
WHERE 
  key_id = 'c5769dba57a0b751530206831b09eb063a359218fe2f89ce63620a5fa55972cb' 
  AND (
    token = '/Ka6K3ed4lQa5MH3ciDwSGBvTZTjYuk7bbis4pPuv5k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )