UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UO9AzHnRMpwej0to7RkAT1kU0E6ExU5ggJZqcabJrcI=' 
WHERE 
  key_id = '83c23e8553373960e54b50a31ad3b7db3a550cab5c686c180cad797ef3bcd2f5' 
  AND (
    token = 'UO9AzHnRMpwej0to7RkAT1kU0E6ExU5ggJZqcabJrcI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )