UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EorjAeVqZZLzqpK4dRbknXWf+xYWlcAHO3uluYSO+3U=' 
WHERE 
  key_id = '9cc7d4d8eed867d1bcc787011858053a44c2c3057a49cbad2c79efda1543903b' 
  AND (
    token = 'EorjAeVqZZLzqpK4dRbknXWf+xYWlcAHO3uluYSO+3U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )