UPDATE 
  tmall_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qEFBYdDs/LpeDurrNiIeSokHV908mm1DdDY10cMi0wg=' 
WHERE 
  key_id = '91788b174b91960885d7685ecb46f4a621a843dbb6b16561329ff9a8a68c915b' 
  AND (
    token = 'qEFBYdDs/LpeDurrNiIeSokHV908mm1DdDY10cMi0wg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )