UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sVzZ93DEFRPut+QKn8/DkpbrVW0JEc8GcHgLTj6e8wA=' 
WHERE 
  key_id = '6d787a53800321b3db2cd9af338425d7e68be45ce5fa895e1bba5dda04e01047' 
  AND (
    token = 'sVzZ93DEFRPut+QKn8/DkpbrVW0JEc8GcHgLTj6e8wA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )