UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/qnd7PY0WM5/h8TXim6JJyb55EDAWBm3LqlwvIn/t/Q=' 
WHERE 
  key_id = '52a3675cfa84a2895105404d9b5e2d25c44ca6c90a08bc78ec8c6693b09f1be2' 
  AND (
    token = '/qnd7PY0WM5/h8TXim6JJyb55EDAWBm3LqlwvIn/t/Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )