UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+eDKECuY+2VdgBDsM0JLm2S+gf5jiVmbpN6zy5rXnj4=' 
WHERE 
  key_id = 'f6839bfd8f949c8c66514f45568ee5c7ddf3d3d6660e9f649453539c479734af' 
  AND (
    token = '+eDKECuY+2VdgBDsM0JLm2S+gf5jiVmbpN6zy5rXnj4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )