UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HsuwrjUx2K9XRVOgquf15AU5w9+ROyGTap1tE5q/L6Y=' 
WHERE 
  key_id = 'c101486985a04b2a9f9741d5f12f053f38f971775f6ad8953597b59a32107813' 
  AND (
    token = 'HsuwrjUx2K9XRVOgquf15AU5w9+ROyGTap1tE5q/L6Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00020