UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'raBT5tRIeVkmMLrWJqFU1Py8rNmsbHT7QIXDxBpDWcM=' 
WHERE 
  key_id = '39b4b38ed887384592fc6a3876adcec74d688d5a87fe5db4c3075f60f1490838' 
  AND (
    token = 'raBT5tRIeVkmMLrWJqFU1Py8rNmsbHT7QIXDxBpDWcM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )