UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kArrZlIWYvTLKrkceF7nj7PpmEE1p4ab8TkGcChrmrA=' 
WHERE 
  key_id = '94210efa8636bc5c37fd98dd2ce56261d3532a8b25f874a60fe6984a3744bc2b' 
  AND (
    token = 'kArrZlIWYvTLKrkceF7nj7PpmEE1p4ab8TkGcChrmrA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )