UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SKrmMeUXx7uUYb5dzbaUMAI30+bFCIiE7G/MzmmRsng=' 
WHERE 
  key_id = '9eec7d9605dfc589e6ccef6802351fa24a311592a4b756738c43ed45961d9b18' 
  AND (
    token = 'SKrmMeUXx7uUYb5dzbaUMAI30+bFCIiE7G/MzmmRsng=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )