UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bTgxmZuuvod5oOKN3I0Lv7sZsLPOaGmWChDGXAPajCQ=' 
WHERE 
  key_id = '90616e9116dcc886912b915ed1d113e3e6954a58031b83bc3e5150c17afa227a' 
  AND (
    token = 'bTgxmZuuvod5oOKN3I0Lv7sZsLPOaGmWChDGXAPajCQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )