UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'L8e6ZHdqZz3GnhP5TpasWqX1t8PMNa1w6r4GsBtjNI8=' 
WHERE 
  key_id = '6b0c5e295eab0712c67cac19d8d74834de751150cd570914f75a1fc80759c33a' 
  AND (
    token = 'L8e6ZHdqZz3GnhP5TpasWqX1t8PMNa1w6r4GsBtjNI8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )