UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CYbTkhix9AqWjo9dIvHgJ+Hvyu6/S7EwjkdsiNBpHaY=' 
WHERE 
  key_id = '0c684286f5dbf8c756da626a817596e016d6ff1967ca66cad268990cceaadce4' 
  AND (
    token = 'CYbTkhix9AqWjo9dIvHgJ+Hvyu6/S7EwjkdsiNBpHaY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )