UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'T+IGbDLs31RJijPYxquA3e2FDMZDsz9I5LPSq1jU7DI=' 
WHERE 
  key_id = '84f8d2def56bd51f738f9ff07e0e47f45d4cd83f8f8598486f91377d0cea27ee' 
  AND (
    token = 'T+IGbDLs31RJijPYxquA3e2FDMZDsz9I5LPSq1jU7DI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )