UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'c0hm5TEOZV5I4ceWvNmICF6OmBVFoY7C9GjXF+Hd2CQ=' 
WHERE 
  key_id = 'a6e1618f4be52b25f2a675fd1e4ee95d17b735f682d0831bf6093eb5ca3bd76a' 
  AND (
    token = 'c0hm5TEOZV5I4ceWvNmICF6OmBVFoY7C9GjXF+Hd2CQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )