UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'y4oI5TEB3NOIhflYK8jIWqacLZiU0xvqmrUavCydm88=' 
WHERE 
  key_id = '30e6f700cce92076278e168cc9457148e2e1cb64de290380ed4ce4b39a75b824' 
  AND (
    token = 'y4oI5TEB3NOIhflYK8jIWqacLZiU0xvqmrUavCydm88=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )