UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7/B7fc8ECv0ZTnpMgzZ/821Pzlt/mzXAxBQT0udGSII=' 
WHERE 
  key_id = '48ca01a8833239706bf0190313b6c91a91ffbef4e4d93f741f966614334d9127' 
  AND (
    token = '7/B7fc8ECv0ZTnpMgzZ/821Pzlt/mzXAxBQT0udGSII=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )