UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tvS7fQWfoMNC7cd3CCYo2FYrkyR8sXBxRba4WBEL+zw=' 
WHERE 
  key_id = '53fac6a3e063dab9fae31832fdff18365d4488d97666d02838a9d28f863609e5' 
  AND (
    token = 'tvS7fQWfoMNC7cd3CCYo2FYrkyR8sXBxRba4WBEL+zw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )