UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DufVYeHxgx7R+C3+Sa/p8rJvJE8i3LmVaK980VkfnFg=' 
WHERE 
  key_id = '9257380c7cdb675576ec097a101033fdfff4c2101265fe16013036fe5cb3e6d5' 
  AND (
    token = 'DufVYeHxgx7R+C3+Sa/p8rJvJE8i3LmVaK980VkfnFg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )