UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'K1/2HFmYjrwa9Q7VGsIskF7y54l8i7sjnLzjKKXnLjo=' 
WHERE 
  key_id = '8992043b5328937f5cabbebc709faab6b5a3f93898f493c238cf35a957849b27' 
  AND (
    token = 'K1/2HFmYjrwa9Q7VGsIskF7y54l8i7sjnLzjKKXnLjo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )