UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bz3/qwRCMnG+qFWhUi8QMdX4P1l9fo7jWs7uTLbFwRM=' 
WHERE 
  key_id = 'ea7aa12c324968a81943fa3a77a47a2daeabe0309461734f517b6296ca173429' 
  AND (
    token = 'bz3/qwRCMnG+qFWhUi8QMdX4P1l9fo7jWs7uTLbFwRM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )