UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6YPxTjqmh5P+lbl1OOc4MLGpxZaXVSyZVqWZ3SZuWyc=' 
WHERE 
  key_id = 'ac90f43db624c3936f56a079c4a60aabf148b39eb44fc838ce3f8b392ddcacf0' 
  AND (
    token = '6YPxTjqmh5P+lbl1OOc4MLGpxZaXVSyZVqWZ3SZuWyc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )