UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fTcrnfzFwi271RxBe4KW6Mu+d5srYdPeR0WcMFgPRIA=' 
WHERE 
  key_id = '4694b332c8705febccf036196245e92fe4620d4f2de21418e220384a53d4b648' 
  AND (
    token = 'fTcrnfzFwi271RxBe4KW6Mu+d5srYdPeR0WcMFgPRIA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )