UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dmp/N5DuJVbKzCYSJH2VzToaSZtWCMjM5DwHmoXhquY=' 
WHERE 
  key_id = 'c5a291878fed4fa9282bdae6097e917faecfa24d33b3e81c345a698389b62581' 
  AND (
    token = 'dmp/N5DuJVbKzCYSJH2VzToaSZtWCMjM5DwHmoXhquY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )