UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sDsehmNQvzcqRJzLXBsFTVu534BoDACUQRxL9MNUCrM=' 
WHERE 
  key_id = '71c27b4974a709b5621e0c8878a6db7717350beb899446564b5b936e80fa7fa8' 
  AND (
    token = 'sDsehmNQvzcqRJzLXBsFTVu534BoDACUQRxL9MNUCrM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )