UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dQNiYdkg3W4IZYMmLlRYrbc/bEXuV54zJ3AanmvmAhA=' 
WHERE 
  key_id = '0a48eac1821ab70c5938ba0b4447ea0f20427c35952581464a7516d6ceca1919' 
  AND (
    token = 'dQNiYdkg3W4IZYMmLlRYrbc/bEXuV54zJ3AanmvmAhA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )