UPDATE 
  tmall_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Bd5mNEWFoIeDU8iel9/awiY6MasXYNnt3qfm3+AbYVk=' 
WHERE 
  key_id = '577ef17bdfad746b04b7ddd040a9ff6bb9bdddd128cc6660a58d0e7785fbfac9' 
  AND (
    token = 'Bd5mNEWFoIeDU8iel9/awiY6MasXYNnt3qfm3+AbYVk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )