UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MjcmNkRZfT/LY2AmgnD7cNvXeOyHywefhhVzNc8nMcM=' 
WHERE 
  key_id = '0b6fe9c3c0f32178e30958693dfbd96cfce6ed951f88792b4bd49e99ed346c8b' 
  AND (
    token = 'MjcmNkRZfT/LY2AmgnD7cNvXeOyHywefhhVzNc8nMcM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )