UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nFy4WSiFKhLSPkBfV0g591dgIdT5TFNxd/BcdB8/TtI=' 
WHERE 
  key_id = '7ba21cbd1b0761cc0d534475245628054ec197949f15b2a9e83cfb5425ca4891' 
  AND (
    token = 'nFy4WSiFKhLSPkBfV0g591dgIdT5TFNxd/BcdB8/TtI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )