UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2c6z2+khtsMmvb1HwkDdUYbKy+WmYZflHaW2XFpXMiI=' 
WHERE 
  key_id = '8feb849b59ad7b8d8303c32a242073a4d3c887d1d4cdb1b91f4c55aa053186f2' 
  AND (
    token = '2c6z2+khtsMmvb1HwkDdUYbKy+WmYZflHaW2XFpXMiI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )