UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jrI35V4HI7P7UA071wi8lEy67IBXLeS7kfQfrKZvGWs=' 
WHERE 
  key_id = 'c51a4b9f280599b9e6b13c050b82f2db72da5bd6eeb1024adc3f001d9042f771' 
  AND (
    token = 'jrI35V4HI7P7UA071wi8lEy67IBXLeS7kfQfrKZvGWs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )