UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'T+AFBqUxW6z0+Eyfxc403iZQCu3s3buiGTxtVvKvqPw=' 
WHERE 
  key_id = '6b5f5bc49960bdf4b410ff489db78f0e0e1c85f59f7b29647f9d27391bab0e9a' 
  AND (
    token = 'T+AFBqUxW6z0+Eyfxc403iZQCu3s3buiGTxtVvKvqPw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )