UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nYTnjYgzPWbb5HeOkdI98fB+fAuQXITNRDlwlmj58B8=' 
WHERE 
  key_id = '8c1830b49ba8b448597899a05f56c5cd7e63670ad659152189c31b15e0993e33' 
  AND (
    token = 'nYTnjYgzPWbb5HeOkdI98fB+fAuQXITNRDlwlmj58B8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )