UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PvsPycu46jDP9ThCcXSrWzGu32pdiVEGM3pOdHY/2JM=' 
WHERE 
  key_id = '797afdac9620c997fa4d55e10180956d3a8bb3d42b9d2e1e3afd0a4cb88df015' 
  AND (
    token = 'PvsPycu46jDP9ThCcXSrWzGu32pdiVEGM3pOdHY/2JM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )