UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iEjehrn9TjEcjPZ96WLKFGJAr5JPB5ISSupwRXfSqMA=' 
WHERE 
  key_id = '1f6d6f92133bd6435b49b4abef2a269429872ab4f51be9c2029e45b90aa82215' 
  AND (
    token = 'iEjehrn9TjEcjPZ96WLKFGJAr5JPB5ISSupwRXfSqMA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )