UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RMBmY1wDdXndxRlMnIOJBDAqu7fFxL3fS7pxdJ77+yY=' 
WHERE 
  key_id = '9c48e4b1b835d07785ca139ed2b23fc2516d56415f74ad9e5c2e3f8d31113fb2' 
  AND (
    token = 'RMBmY1wDdXndxRlMnIOJBDAqu7fFxL3fS7pxdJ77+yY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )