UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9xmxk/dHjUDveskpBUThlkYHJyQyDi2G3CvjQCnxcwM=' 
WHERE 
  key_id = '6779ca234d4fbd830f63d140ad5ebb023528a62e838cf123014f9c93a623f61d' 
  AND (
    token = '9xmxk/dHjUDveskpBUThlkYHJyQyDi2G3CvjQCnxcwM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )