UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kzlJvks8IWj2JV0djA9Na/PLveQVxjvz36qkE8RKeyE=' 
WHERE 
  key_id = 'cd37175d1b0f08d23b87742fcab179043835bd8484a0dbadb114ffd41ea554b2' 
  AND (
    token = 'kzlJvks8IWj2JV0djA9Na/PLveQVxjvz36qkE8RKeyE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )