UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'G/t6bGZ/dayPm2pTePf1DtdfoqjX9yj2sv48L8AxEfM=' 
WHERE 
  key_id = '05e8e73ec111960d9a6e503874cda4eacf4ec230515405dda75b8e35f0414672' 
  AND (
    token = 'G/t6bGZ/dayPm2pTePf1DtdfoqjX9yj2sv48L8AxEfM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )