UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7hWlbh7Vpqofp0sPeXm2Oh0tF/97T8aXEwBEh322U/Y=' 
WHERE 
  key_id = '8b67d7a71f9c1067bdb3078ebd1a2f65038cb57b01be23418efbcf4b178299da' 
  AND (
    token = '7hWlbh7Vpqofp0sPeXm2Oh0tF/97T8aXEwBEh322U/Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )