UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7DiZRQBged9Wr2qPAlHDiqV9EsJrM/Npga7vwwzc8lU=' 
WHERE 
  key_id = '0bd8acbaf91436f36ca2acb9eb6eefdf30af653f7539329de5dd5bbab60361ea' 
  AND (
    token = '7DiZRQBged9Wr2qPAlHDiqV9EsJrM/Npga7vwwzc8lU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )