UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UB/ifHpBsa8MZdnQ8KwCWnaLUbYgFnmlbAu9ZjQRPOE=' 
WHERE 
  key_id = 'e0cb804ee31cfbe40b95813462af594113e5c02cb27e8565e5f90e28b294ae1b' 
  AND (
    token = 'UB/ifHpBsa8MZdnQ8KwCWnaLUbYgFnmlbAu9ZjQRPOE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )