UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hwiet9fH7cEfe4vqTKdRkQUvcznDFKrPfOQUS7KXKLM=' 
WHERE 
  key_id = '77f5a0fbec3d5280a82bb2108a5a5071543d263726c69be3afe01bb2e869f044' 
  AND (
    token = 'hwiet9fH7cEfe4vqTKdRkQUvcznDFKrPfOQUS7KXKLM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )