UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AS4wSNF/wtqBAEpEYZOJ9ocjo8iRcFEtihv6EOPSTkY=' 
WHERE 
  key_id = 'b6e341292c187c3ba64c21ee7a68ad9da35d68c5776b3bdaaaa000ee39566c75' 
  AND (
    token = 'AS4wSNF/wtqBAEpEYZOJ9ocjo8iRcFEtihv6EOPSTkY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )