UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kr+7azNm6CReeHMaknIweqY52D3pu46OwqQZq71RTQM=' 
WHERE 
  key_id = '0de85dbc11028ed91f4be0e0abf51fbc54d5e12599b60090f2f2885839228472' 
  AND (
    token = 'kr+7azNm6CReeHMaknIweqY52D3pu46OwqQZq71RTQM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034