UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'X0Jpy6BwkpsA+2S/mzwEWTfBeCjMnzRF9jTUZ2wZ1UA=' 
WHERE 
  key_id = 'f89a9383e36f3148930f6954fdbf409e95183944576974004efe90663b5e8c40' 
  AND (
    token = 'X0Jpy6BwkpsA+2S/mzwEWTfBeCjMnzRF9jTUZ2wZ1UA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021