UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'txKpotA7YkPhHpJOwkGBPMSOgdnulGWA3XAZk0gsrMQ=' 
WHERE 
  key_id = '5b0f94d812a313460567fccb010a742c49304a25d1c4818ef9d5be68fd4167f0' 
  AND (
    token = 'txKpotA7YkPhHpJOwkGBPMSOgdnulGWA3XAZk0gsrMQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )