UPDATE 
  tmall_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UKfmIibPWfRLMilkS9mgM9R5tSq5jWT2xXEAf1rvlBc=' 
WHERE 
  key_id = '76cb598f67dfdb0412461a97d555ba47e97341c592a3b920ac1d2a72239852aa' 
  AND (
    token = 'UKfmIibPWfRLMilkS9mgM9R5tSq5jWT2xXEAf1rvlBc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )