UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KztVQ/tvkzMHw9JzKn7qK9h8dUxHSrV6ftAHI6fBfvQ=' 
WHERE 
  key_id = 'd28361b066027be9a87633cf0686b6a10d12230df4d5606f2ac20f13a3b2d425' 
  AND (
    token = 'KztVQ/tvkzMHw9JzKn7qK9h8dUxHSrV6ftAHI6fBfvQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )