UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'i4Dwtr29l703VsjshEhl7CZqikG6VpRH6sWZZm5O+nk=' 
WHERE 
  key_id = '82ed6a26aa7eeb806d1bd45a62ff68919d51ed18bb6df54efafed70a43e8b7a1' 
  AND (
    token = 'i4Dwtr29l703VsjshEhl7CZqikG6VpRH6sWZZm5O+nk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )