UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fjs15uz+ij38bd00HvxFFJUEL0Gi91EbyC9ypJ4VIlc=' 
WHERE 
  key_id = '454f6a679e614cd0123c8e67b20b3b15cea0aa8b58b82b433c9af49986b43392' 
  AND (
    token = 'fjs15uz+ij38bd00HvxFFJUEL0Gi91EbyC9ypJ4VIlc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )