UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JAVzJOEd+heGo1sQNVfkCDvqBrBJYeXNfQBx5AhWXag=' 
WHERE 
  key_id = '28b8aab577a8c25d5d63e79e9d75da6b6550c36df8c692b37a92f1b3e1add9a2' 
  AND (
    token = 'JAVzJOEd+heGo1sQNVfkCDvqBrBJYeXNfQBx5AhWXag=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )