UPDATE 
  tmall_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9VZwugbVeVUpZKZ0MQZwb0Hfl7I0ywMHr29SHdDtz8I=' 
WHERE 
  key_id = '990c4ac3051736f7b9eb6fddde18aab755fba207da2b8663752cb7fcc5a2241d' 
  AND (
    token = '9VZwugbVeVUpZKZ0MQZwb0Hfl7I0ywMHr29SHdDtz8I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )