UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2Oat+PFFnNnSMxrPjT5ThtJRtxKNDEIHTCjyvkDNSVw=' 
WHERE 
  key_id = '4ce76b08c750c0cd9fdcac165e97f353957b1a92400f694ea22ece9adf5ffcbd' 
  AND (
    token = '2Oat+PFFnNnSMxrPjT5ThtJRtxKNDEIHTCjyvkDNSVw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )