UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZzNKSZOOBbuPqI5OZglTUcyZa5/JHWhSlh5IGvBjTSg=' 
WHERE 
  key_id = 'd757d513d96515ba5ed3dd23bc24b828bc384a6c2c61a955a0823076da8c9ed3' 
  AND (
    token = 'ZzNKSZOOBbuPqI5OZglTUcyZa5/JHWhSlh5IGvBjTSg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )