UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a/Gr0j2St3CABqM5XUd1+eAb8xyT628EcKvsPuRNro0=' 
WHERE 
  key_id = '47c3ea0f2a67a05f5380904e9ba933ba3e12f39aff657bb4649a5f657f74d6e3' 
  AND (
    token = 'a/Gr0j2St3CABqM5XUd1+eAb8xyT628EcKvsPuRNro0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )