UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'E+98jfNj2MvEbmuHSGJDfDStb9TFDsdOjy7YV0PKzuU=' 
WHERE 
  key_id = '49545914580d05cf33947de6ff680fdb57f4f6108f2fec7dc0a6e60702a041c8' 
  AND (
    token = 'E+98jfNj2MvEbmuHSGJDfDStb9TFDsdOjy7YV0PKzuU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )