UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TGrjOjHCnn5jd6Els7PhkSYCfNcgrP4BuI8DwiqowAI=' 
WHERE 
  key_id = '01511beec859b12cf8e0e8502bcc2b50a3d5c3894d413017a89e47e7cb846354' 
  AND (
    token = 'TGrjOjHCnn5jd6Els7PhkSYCfNcgrP4BuI8DwiqowAI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )