UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'G6lGTCu/JQL81KR3hWhWFsvjRz9NY6oJ5CLhGJv/v0k=' 
WHERE 
  key_id = '312bdd9ad3def498157c6b6dae4932a678355e5ae0cf415fba429c337451038e' 
  AND (
    token = 'G6lGTCu/JQL81KR3hWhWFsvjRz9NY6oJ5CLhGJv/v0k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )