UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VTu1IcyuNmYcymWg8ce4Se5rR0XxwUDlgVZDzjGT8G8=' 
WHERE 
  key_id = '5dda77321efabbb6ebd8576f9ec44f80f69e650c61018c0532684824a60b0f96' 
  AND (
    token = 'VTu1IcyuNmYcymWg8ce4Se5rR0XxwUDlgVZDzjGT8G8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )