UPDATE 
  tmall_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zqcvS4v37DVIh/apIARD2V1tYrYTsgsmJIig08ND0EM=' 
WHERE 
  key_id = '5f1910edd75b21ec8b4a4af3a8068ab264d6e5837a6b82b944125a0a542bb9fd' 
  AND (
    token = 'zqcvS4v37DVIh/apIARD2V1tYrYTsgsmJIig08ND0EM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )