UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'na3cAGRBOb85fOMgXteGatOvQNthAwkaSyxscU1iR20=' 
WHERE 
  key_id = '31d50755fdafefc1450fdbad0d627ea1e1a670d9f05f646fc15c464d05e44901' 
  AND (
    token = 'na3cAGRBOb85fOMgXteGatOvQNthAwkaSyxscU1iR20=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )