UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cTgFl7AX4eiqWuOjYcY9bMwpEZsGn4/skUCO+cOxE38=' 
WHERE 
  key_id = 'c6dfa43d93bd1ff684e15edc8b5ea9be2792e134fd3e65710ca7ca994ca0787b' 
  AND (
    token = 'cTgFl7AX4eiqWuOjYcY9bMwpEZsGn4/skUCO+cOxE38=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )