UPDATE 
  tmall_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+Yb/Ixz2OjHdLbWX60biARRjgVRnSGgOdcE1MhmUhcY=' 
WHERE 
  key_id = 'edfa55a6184b041c47c8c242a97a6b1ba6463dc682d4e640ada38dc418421e26' 
  AND (
    token = '+Yb/Ixz2OjHdLbWX60biARRjgVRnSGgOdcE1MhmUhcY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )