UPDATE 
  tmall_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'y04bW5rhNyMRuez9uGFku8xiZAqkZKuEdYS2IUgZqfk=' 
WHERE 
  key_id = '8f817e2d6d7701e22216c67c78d0bec4b0f04733771aa930598c86377a0f138c' 
  AND (
    token = 'y04bW5rhNyMRuez9uGFku8xiZAqkZKuEdYS2IUgZqfk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )