UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mxDXG2YJX//AI0JyHixRagHhWD8Vgo7xoMyAnB+PWrA=' 
WHERE 
  key_id = 'e34094eacb919d869e16c4137594a6d932ad066f017481cc96bcd9af55efa2f8' 
  AND (
    token = 'mxDXG2YJX//AI0JyHixRagHhWD8Vgo7xoMyAnB+PWrA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )