UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JhUj2/GUq+XnAo0Q63tAnq0JU+Nk7UYfJtwPPPLXFEM=' 
WHERE 
  key_id = '261a80aa390eeec167cd0c98d349e6b614e7e0a8055135335a3803a8d1597f8d' 
  AND (
    token = 'JhUj2/GUq+XnAo0Q63tAnq0JU+Nk7UYfJtwPPPLXFEM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )