UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'T+oVkOO3I6yvtsaQdysfLuCu2nHDWVFRqaoci0xFXVA=' 
WHERE 
  key_id = '3c7b37fa3f9ebdd1fbba6fde0f6eb9aedf95c2762b540b66a261012ff0ab1e68' 
  AND (
    token = 'T+oVkOO3I6yvtsaQdysfLuCu2nHDWVFRqaoci0xFXVA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )