UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'noiYWdO70NZc9gkhnnZVEtbY394sG4KeJsXil82yY7k=' 
WHERE 
  key_id = 'a1c1708f253f7fea53ec8750991c78f04391b4bb6e2433e4806422c5297a2bdc' 
  AND (
    token = 'noiYWdO70NZc9gkhnnZVEtbY394sG4KeJsXil82yY7k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )