UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/DHQETaVfQ5HGUNicclF9DrvDiDwxKHB9zI9ZKYakfY=' 
WHERE 
  key_id = '2a90c975dace1cade133ccb807f4418ab7a44c8dbccaef1a65f5459777491183' 
  AND (
    token = '/DHQETaVfQ5HGUNicclF9DrvDiDwxKHB9zI9ZKYakfY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )