UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OK5pnGrZbPR13w5u7jHZ3d/FHmeQbi7ZDuVdnZvYfDI=' 
WHERE 
  key_id = 'f08bbc80a7df1e7e52c9e772b8bf4a939b542a8364fe4766eef2c8d15d369ab9' 
  AND (
    token = 'OK5pnGrZbPR13w5u7jHZ3d/FHmeQbi7ZDuVdnZvYfDI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034