UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KGzF4wZvFUWx9jxABjwCSn7OmwV5bXp1lQLd2nCTs5Q=' 
WHERE 
  key_id = '20389c7cc8fd61f90c3e577039573dd43993e17b75744242b143b075d5fb9ff4' 
  AND (
    token = 'KGzF4wZvFUWx9jxABjwCSn7OmwV5bXp1lQLd2nCTs5Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )