UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UK0VKjkdq4Kmbdw588hLXPclLxenWA36vxNnSt3yusI=' 
WHERE 
  key_id = '2a0ba6d3b5b4264c5492ce313cea76968c6e74c6f3a2255b9ac17713f3e2d93d' 
  AND (
    token = 'UK0VKjkdq4Kmbdw588hLXPclLxenWA36vxNnSt3yusI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )