UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QGWDqmrkQRIlXcFCbjMKkYYMxAu0iyflCDUYGNaol2A=' 
WHERE 
  key_id = '329ca95bb9e1fa9c3265b004a13bbcc7994748664f87060a580c1b8eb7559e29' 
  AND (
    token = 'QGWDqmrkQRIlXcFCbjMKkYYMxAu0iyflCDUYGNaol2A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )