UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zmNs5R5f4LF6UFthkATNXzSRutasfzgVxaV4WyKX5Cw=' 
WHERE 
  key_id = '8e8b2b83cb4ccd635a621255458900104814ac6f3291a57de95330ea273d3c08' 
  AND (
    token = 'zmNs5R5f4LF6UFthkATNXzSRutasfzgVxaV4WyKX5Cw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )