UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Vxu+rSvu1XeNi6QTe2lBw3vTborBrC8NVgDWi8C4Gh4=' 
WHERE 
  key_id = 'f2e0834a021e5695ae90ed8ca479da4dc1303d1980b6e181a5971bc76ccf99a9' 
  AND (
    token = 'Vxu+rSvu1XeNi6QTe2lBw3vTborBrC8NVgDWi8C4Gh4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )