UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2b1ZHbWrKwlKXwIj6iq38DrnJ/lNGm1noMK6NiNZ6fU=' 
WHERE 
  key_id = 'f478665c9d79c4278ece19ff40c20b765384c0b1a094ff01e51b53ef4d7c1fd0' 
  AND (
    token = '2b1ZHbWrKwlKXwIj6iq38DrnJ/lNGm1noMK6NiNZ6fU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037