UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'po6utkFtVRW8mYK58U72Ua7pd5XlZqCwzcjdMY4mfXI=' 
WHERE 
  key_id = 'efefe0a7ca95160a42be7ed0d5cf8989c70d5777115ff90aac70d3afbb6269d8' 
  AND (
    token = 'po6utkFtVRW8mYK58U72Ua7pd5XlZqCwzcjdMY4mfXI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )