UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YV1wRHfFj5QM7Xe4qxM5cCrOjKej8ThMlZ7+T29ep8E=' 
WHERE 
  key_id = '6fc5add39189628082bee938c3e54297107f49e73fcc638062c75b5e0575aa7a' 
  AND (
    token = 'YV1wRHfFj5QM7Xe4qxM5cCrOjKej8ThMlZ7+T29ep8E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )