UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PvcePnb8nSOE55cnbMOXWF6EdEHmgaGNNpYYM6ePfhg=' 
WHERE 
  key_id = '2ac228c206451f828f07f46dbf8d93b311ba89f8cb8bb1a86bbc5e0656a15375' 
  AND (
    token = 'PvcePnb8nSOE55cnbMOXWF6EdEHmgaGNNpYYM6ePfhg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )