UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6F90CgxaX8aZrod/GoFnvfXoRrCM6iV5LUqa3hWAWRc=' 
WHERE 
  key_id = '89e3412e269187445ad79f0eecb51eb10023d12c0939fd552fced0e074aeb276' 
  AND (
    token = '6F90CgxaX8aZrod/GoFnvfXoRrCM6iV5LUqa3hWAWRc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )