UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'H7za3YZLrgAZBDXwTtHXPuxeUrYLkf3PKGQUNNvov9w=' 
WHERE 
  key_id = '6eec921cf18e518ad3fda6726b97c4bb92fa85dd2451e39edbd5a045f394a728' 
  AND (
    token = 'H7za3YZLrgAZBDXwTtHXPuxeUrYLkf3PKGQUNNvov9w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )