UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fCKGmaS40yw5/lp3fuYtLo6AkMFEP3WkY1PuRNUzEBY=' 
WHERE 
  key_id = '4b5605df482e7d9d804c2ecd25a5643c10b9924b9b0e41b863811aa2081c527e' 
  AND (
    token = 'fCKGmaS40yw5/lp3fuYtLo6AkMFEP3WkY1PuRNUzEBY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )