UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iAbu0oy82SkLC3h+iUo0LSKND4fw2EJzcBT/dtr1wpI=' 
WHERE 
  key_id = 'dc5723fc0fb313101e53436cae08764c921db2ca164586d1ac2e122f6206fe75' 
  AND (
    token = 'iAbu0oy82SkLC3h+iUo0LSKND4fw2EJzcBT/dtr1wpI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034