UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZZQBnTwW3+7XEd0oHA4x/O/tUCwVI9J3nAxe1sA3JLc=' 
WHERE 
  key_id = '3b9fd0d330bcd98ed9e4df84d7b4be85ccd7941890be4071e0263bb1a4def27c' 
  AND (
    token = 'ZZQBnTwW3+7XEd0oHA4x/O/tUCwVI9J3nAxe1sA3JLc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )