UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k6UaH4xYjSt1zvVdeF34TKAJSrs5tNEwKlTdH+H5DRM=' 
WHERE 
  key_id = 'e61f40ffa54c9fbc583425e4a515fe341f95abf083fbc8bd9e7666f513e819bd' 
  AND (
    token = 'k6UaH4xYjSt1zvVdeF34TKAJSrs5tNEwKlTdH+H5DRM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )