UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'q8i4DUDDMcAod235pR9pcKGywHg3O2g39/BPxT67UZY=' 
WHERE 
  key_id = '24d51bdeecf3f1e8ed9a274dfc4d78fc2f8a824f75960f64f12174ce4ac7b21f' 
  AND (
    token = 'q8i4DUDDMcAod235pR9pcKGywHg3O2g39/BPxT67UZY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )