UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cWyrOvRLiBeK4Rvoq7u6s3maDs1KGrJsZsB10NJNrZ4=' 
WHERE 
  key_id = '8b137c127976b536578e5b1364e5412689a8f2afacf9e2b8c734c05117bfe6f3' 
  AND (
    token = 'cWyrOvRLiBeK4Rvoq7u6s3maDs1KGrJsZsB10NJNrZ4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )