UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qTQfFrL4SD0LX/1cUHJZurYpAtjwV+pashJmFJ5NAzc=' 
WHERE 
  key_id = '6956d1c2363b3e89fb61ec87604d644422f4856e8442d6a49efe4934733b822f' 
  AND (
    token = 'qTQfFrL4SD0LX/1cUHJZurYpAtjwV+pashJmFJ5NAzc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )