UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aDxNw2DN5JPnZp2S/rqqlWFP3ljWxMpHHBpQNF/rkvM=' 
WHERE 
  key_id = '4c152d05d2e81ce416960812938e6fbfc0b39803a9d42e6bc1d8bb8c3c1d3168' 
  AND (
    token = 'aDxNw2DN5JPnZp2S/rqqlWFP3ljWxMpHHBpQNF/rkvM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042