UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LngSAl6tDWG9R8r7rUo78MH4TgzaEMclz6wA1VsIBSU=' 
WHERE 
  key_id = 'c7ca0942f790edae589b6135d56c033432b688cf1f8b159751be80e79bdb487c' 
  AND (
    token = 'LngSAl6tDWG9R8r7rUo78MH4TgzaEMclz6wA1VsIBSU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )