UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RkiSR5sAyFAYmSNfUajUvC3fqnTtHQlb8mapyYghb2o=' 
WHERE 
  key_id = '78f2e424cefb430a347f3c1fa2000d433e34b218a245808affebd07e224c0312' 
  AND (
    token = 'RkiSR5sAyFAYmSNfUajUvC3fqnTtHQlb8mapyYghb2o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )