UPDATE 
  tmall_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hXeTos6AxsSmMbctMtHZMrDdITR2j5cIkdbLIl8evns=' 
WHERE 
  key_id = '52d3fe3ef3a188ce51c010ba28d9dd83e34cdb6f4449ad1c35c391ca1fd73596' 
  AND (
    token = 'hXeTos6AxsSmMbctMtHZMrDdITR2j5cIkdbLIl8evns=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )