UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+iRpkBaROEQLJpLPpNf/fulw1cUIzIMkDpKrKtnTkyQ=' 
WHERE 
  key_id = '021e23fe9af1cf0233a4808d4095d6448c3b830a470223c87943b65759eca711' 
  AND (
    token = '+iRpkBaROEQLJpLPpNf/fulw1cUIzIMkDpKrKtnTkyQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )