UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rZRwM2sfZ5v30709EbY9xzpFwDNlMM28Qnrw8p9armo=' 
WHERE 
  key_id = 'a76414a2758f8ef3e87a215b6ec559c76f9b32a5b21233a220653d0d7a319e50' 
  AND (
    token = 'rZRwM2sfZ5v30709EbY9xzpFwDNlMM28Qnrw8p9armo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )