UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'F+G0ehCOZEP3y4oY1OyS0I6QTUu6T35dNm38GRKh564=' 
WHERE 
  key_id = '10688790945d6bc4ed08580cde72d50a548ab214bb8b69351e8afd1247fa0454' 
  AND (
    token = 'F+G0ehCOZEP3y4oY1OyS0I6QTUu6T35dNm38GRKh564=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )