UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+Uv8IP2XaDv1jIJEmr0q6S+s8UxVwVmK81PBYeD7pqo=' 
WHERE 
  key_id = '9ff68fec6b84a58ab5f7dc5546dd83c410735851a72144e2d7b543f65234aed3' 
  AND (
    token = '+Uv8IP2XaDv1jIJEmr0q6S+s8UxVwVmK81PBYeD7pqo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )