UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tehC5MvB97OQK17hKW0z5E29NjI5G7QfVVaQE7ZcUU4=' 
WHERE 
  key_id = 'cb4507b21ce1859fd03f586cb42a686d62e77d51074c660cd4edc1ef93749ab9' 
  AND (
    token = 'tehC5MvB97OQK17hKW0z5E29NjI5G7QfVVaQE7ZcUU4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )