UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iu4fuKTo4xVOr48Rn777uvqaKuu6Ysj9y1ZRyOMZhZU=' 
WHERE 
  key_id = '5248964f8cfd32ffac7174b6e4acf5ee327acdd9fc587f88f3bc94e6d00b1e41' 
  AND (
    token = 'iu4fuKTo4xVOr48Rn777uvqaKuu6Ysj9y1ZRyOMZhZU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )