UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KqN8rtsYzN60c5eVsZb018beIT6hK0YK4pzWTUXvsbA=' 
WHERE 
  key_id = 'b6d5f05034ac71897f2b48ceb45c552632aff785fc2d62b0f14b9daa35d2fbaa' 
  AND (
    token = 'KqN8rtsYzN60c5eVsZb018beIT6hK0YK4pzWTUXvsbA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )