UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ar+PK5pIz2tG/clu5/mP5HRCg5ZCXo+bGyPL/i/gZPg=' 
WHERE 
  key_id = 'a55bb00c71c494e8c01bc6ad35e85ca4285df599b53caa3cb2dd3d32f2f7f4cd' 
  AND (
    token = 'ar+PK5pIz2tG/clu5/mP5HRCg5ZCXo+bGyPL/i/gZPg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00047