UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nZdK6/8dfIZk+kSv24A6QJa+hmi8A1KP7MZ/KwzCBCM=' 
WHERE 
  key_id = '7e4b203fd77017761cb1c5da784eb8f5ef637782a9590081ebb7ee078a379ed6' 
  AND (
    token = 'nZdK6/8dfIZk+kSv24A6QJa+hmi8A1KP7MZ/KwzCBCM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )