UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PAFolDDbrXfmsioPKO+uoBcBhOFWh3FNTQoeFPOk/4U=' 
WHERE 
  key_id = '39d9286f678dba1322b139258c4251d6a08933320db5c995989419093a371146' 
  AND (
    token = 'PAFolDDbrXfmsioPKO+uoBcBhOFWh3FNTQoeFPOk/4U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )