UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QBzvdRFGgSehs2fnD7KfZmcH73toCS0oakFtVVsneu0=' 
WHERE 
  key_id = '53a9e376d2ce8b0523af5b035ec42b0d49f2dc08e35cd6b93ea15076e15c8d91' 
  AND (
    token = 'QBzvdRFGgSehs2fnD7KfZmcH73toCS0oakFtVVsneu0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )