UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2EHPGGSiwsijwCuDJ9066LWZJeKsHcRHdCr/A6pVc4Q=' 
WHERE 
  key_id = '47d520d55728e75cbc2b1c116c861f201c314c9ee36bf8d9eee2ea3583d56531' 
  AND (
    token = '2EHPGGSiwsijwCuDJ9066LWZJeKsHcRHdCr/A6pVc4Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00024