UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zKqt71vIsctuZD1TPgLtJEu6AoXa3/W/zARihF84dQI=' 
WHERE 
  key_id = 'ae5f15be47f11aaa07c1aaedc6858884f9c5242b99f4a2a9a821b03b3afab1ac' 
  AND (
    token = 'zKqt71vIsctuZD1TPgLtJEu6AoXa3/W/zARihF84dQI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )