UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6MVxFr669oVN6IJeJFeaVStrPIB3XGWlbxt4mXm7BsU=' 
WHERE 
  key_id = '74ff829919466e866fe72a8fbded79fb3f756b16c8f07960add2f7af1d11fa34' 
  AND (
    token = '6MVxFr669oVN6IJeJFeaVStrPIB3XGWlbxt4mXm7BsU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )