UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0uAMCi8pIyLKFIxSrNmVDiBJvuwi/oPusbs1h/y7gIc=' 
WHERE 
  key_id = 'e6d7c31b793d9132018d0d9d9abd357a73732f37430af1c900c702d0e8020015' 
  AND (
    token = '0uAMCi8pIyLKFIxSrNmVDiBJvuwi/oPusbs1h/y7gIc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )