UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ojUZgcICgBJvTNLE8aBkgxx3uN97C/JKxCSEj+WDi/Y=' 
WHERE 
  key_id = 'c2c52a9f1244841184b7b92f026565120bf5ad7cbf4cf8db2fd8510a30aa5b81' 
  AND (
    token = 'ojUZgcICgBJvTNLE8aBkgxx3uN97C/JKxCSEj+WDi/Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )