UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9yEHrQEdSjJgpVQqmUqnoC+47kMx4JJ5VOHGvN4DAHE=' 
WHERE 
  key_id = '93e3c297c6fcd04f9910c43d2a4ad1c612e139670160673d1ee2c84153470310' 
  AND (
    token = '9yEHrQEdSjJgpVQqmUqnoC+47kMx4JJ5VOHGvN4DAHE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )