UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VZHZCH65jrSFnDDbhzaLHaYnSpadJHiJCJpeXt/dXI0=' 
WHERE 
  key_id = '4bac766144a5198e01f42f4cbaa1e297f23206bbd9b6e6798c129d8ed9564747' 
  AND (
    token = 'VZHZCH65jrSFnDDbhzaLHaYnSpadJHiJCJpeXt/dXI0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )