UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VfYQL4uD/KlLMWrDgfBuBd2mKH8lbzpi4A95eH8E8zY=' 
WHERE 
  key_id = '93d9ad446b400688710daa493ea327a2225b6112c3a0fcf8250f5083167692d0' 
  AND (
    token = 'VfYQL4uD/KlLMWrDgfBuBd2mKH8lbzpi4A95eH8E8zY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )