UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0gE6EP/cdkE7YWUAjbu0jLxJHkuNjDKA43gMRDD07Xo=' 
WHERE 
  key_id = '42ee424825c69b73272fcd19a13de2af51c7f766ee6f17b9d461b095679c38c6' 
  AND (
    token = '0gE6EP/cdkE7YWUAjbu0jLxJHkuNjDKA43gMRDD07Xo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )