UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XMj044CMl+KM8bY0os/gZliFiYCaLxNyBrh+5N/VuME=' 
WHERE 
  key_id = '521197a741890815a4c719beca186f0a06689ecbd24fe850a6e993a811aed5dd' 
  AND (
    token = 'XMj044CMl+KM8bY0os/gZliFiYCaLxNyBrh+5N/VuME=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )