UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'c6HSDld9OHKB9boWz8u0YJ6/pwZYWYmUjq8LaB6A40Y=' 
WHERE 
  key_id = '32a6d07dbc17fe80c341fc25c29ecc0614ea790361dab9b458708cd40a31d599' 
  AND (
    token = 'c6HSDld9OHKB9boWz8u0YJ6/pwZYWYmUjq8LaB6A40Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )