UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7fF6rBT+0H4c2yuAUrzkYuvCELZQwpdNnVdOdAzzWUU=' 
WHERE 
  key_id = '8ce76bb30239b3500143efbcf92c5c581c3872d774e32528bef3364467d0a397' 
  AND (
    token = '7fF6rBT+0H4c2yuAUrzkYuvCELZQwpdNnVdOdAzzWUU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )