UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Y7Ud3gXCI081sqLYSb23PHAxqPrYmTApOtVkbxTOjXo=' 
WHERE 
  key_id = 'c256534740eec58f5c18609283d4aa96eb0ed6296b5fdd7b034f3f86b65188e0' 
  AND (
    token = 'Y7Ud3gXCI081sqLYSb23PHAxqPrYmTApOtVkbxTOjXo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )