UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/Hosb9DdeLT/yzJt6cXKKPFdBJZ3RRZcrqZx9bo6L6U=' 
WHERE 
  key_id = '915b4c53ad7ef32db3dcad9ef6f7051146aa717ef5c7cc75bc8cbfcdd36fe569' 
  AND (
    token = '/Hosb9DdeLT/yzJt6cXKKPFdBJZ3RRZcrqZx9bo6L6U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )