UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Je3pRSMw5AxBtjKMOvJf8vkbqzAR43msdX4xS2CqXp8=' 
WHERE 
  key_id = 'a2e260ae333748e09a29feb99d7b9b42d26abbf0445d6113cf61f52b24edf743' 
  AND (
    token = 'Je3pRSMw5AxBtjKMOvJf8vkbqzAR43msdX4xS2CqXp8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )