UPDATE 
  tmall_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vzNR9t9yzYTlsVa7TMFv8zhEEJu1ZTRQv6uvdmEreKk=' 
WHERE 
  key_id = '4ae4eb44cd3353a1732c3c63c731e3e299e78361f0264e8c74429fdb273bdfc9' 
  AND (
    token = 'vzNR9t9yzYTlsVa7TMFv8zhEEJu1ZTRQv6uvdmEreKk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )