UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Y7GGLP4KbTevcrzhZYw8fjDJzVIPv/8kaSbSCYCTyPY=' 
WHERE 
  key_id = 'c8def35484b312c4c673c74557bc7fb788bc03e6607371dd07a542cb8cfb708b' 
  AND (
    token = 'Y7GGLP4KbTevcrzhZYw8fjDJzVIPv/8kaSbSCYCTyPY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )