UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GU1NDbwttWUk7+aLqHlzzNmPhipMk/evl0hlNEQwYWI=' 
WHERE 
  key_id = 'a72ff21501427c4254739a3c16fdbe9ce28d7666532de960d4e5208009974a3d' 
  AND (
    token = 'GU1NDbwttWUk7+aLqHlzzNmPhipMk/evl0hlNEQwYWI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )