UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JKUzhnYXSyKa9F+sAyrV7fGVXAexVpRqMABlTDJ19Gg=' 
WHERE 
  key_id = '47b516f175305db91a355601ae69586b115b2bf11077886e6940aca3ed60eb28' 
  AND (
    token = 'JKUzhnYXSyKa9F+sAyrV7fGVXAexVpRqMABlTDJ19Gg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00048