UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rk2e69+rJIFtE0+d3xprFArHUjVPLPaDToX8ym0GGAw=' 
WHERE 
  key_id = '1f963b404b4b7df6b861c0b9cccbfbaa06de930b073d8db63d8c3c6f70307801' 
  AND (
    token = 'rk2e69+rJIFtE0+d3xprFArHUjVPLPaDToX8ym0GGAw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )