UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XgMKxpHOdDgN1LLgkcAgI/Tex9bWHkTqDB/xS8ihGxc=' 
WHERE 
  key_id = '831b74917d415a586b1e5f625c4af381d499907aa512576aab3a2c2cf3c76306' 
  AND (
    token = 'XgMKxpHOdDgN1LLgkcAgI/Tex9bWHkTqDB/xS8ihGxc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )