UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rrntjsAF/xdD5Wtln2D0Ewp8KYJ9i9a0bX9CEIwcUwc=' 
WHERE 
  key_id = '850c73a0aa6e67e93b98e31591364408a809b97644900e48c356d6c93a3f9196' 
  AND (
    token = 'rrntjsAF/xdD5Wtln2D0Ewp8KYJ9i9a0bX9CEIwcUwc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )