UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6GHz3FFVS9Ekq7/4KpXiB6Ws++lvPaQ3yvU4M8az/tM=' 
WHERE 
  key_id = 'a2db20363e98ef3f3ee58775fd60fba00a982fc986049f9f456ea233cf335c6e' 
  AND (
    token = '6GHz3FFVS9Ekq7/4KpXiB6Ws++lvPaQ3yvU4M8az/tM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )