UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'x5ucObhqfsB78WDSkMXHt3qjzEDEaIrcctgosPiJbcM=' 
WHERE 
  key_id = '6fe042317e00b4548ab97f77aad85c92718cd73d36ce82f2506fa4bb7285c5a1' 
  AND (
    token = 'x5ucObhqfsB78WDSkMXHt3qjzEDEaIrcctgosPiJbcM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )