UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'D9h5B6wcoHfT3K9YH/9N8PSfSSXhK3vxEO1kSn02IfI=' 
WHERE 
  key_id = 'c799b1e7603386d6688b3a88248caaade6c33f2d152a19c18ebf8801de295a11' 
  AND (
    token = 'D9h5B6wcoHfT3K9YH/9N8PSfSSXhK3vxEO1kSn02IfI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )