UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '49k00lPtqP5Gj8m7snKkjMKdYxSptk2Z6Wq7eP6fIXo=' 
WHERE 
  key_id = '6e614127f5ce5deeeab14a665ac88b5208d5c2e3c926cb30fa1e5c4fd0225509' 
  AND (
    token = '49k00lPtqP5Gj8m7snKkjMKdYxSptk2Z6Wq7eP6fIXo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )