UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ExuhC+NlpTgVUQefkNCn32iVJq51CCtgpq6zp/4SHxI=' 
WHERE 
  key_id = '47b40198738e4fe1889175b21e89ccae02a5491563d1c323246ced1b28dc900e' 
  AND (
    token = 'ExuhC+NlpTgVUQefkNCn32iVJq51CCtgpq6zp/4SHxI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )