UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UB4xyG33DdEaiHDN5iVUKBrU3W2chbBEwd2z5gj01ww=' 
WHERE 
  key_id = '8df2e1e2e5dde170e12a548186ce9be52dd26a38ce30d4bf09390b066f2d3fce' 
  AND (
    token = 'UB4xyG33DdEaiHDN5iVUKBrU3W2chbBEwd2z5gj01ww=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )