UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RY2BVg6bTiWKDwDQx11L4de/3rGh6hX8br6jBvhtxa0=' 
WHERE 
  key_id = '4a6c6d7c2f0cf396218de1f4f5e971aec72fa3372f4b4ee91cca1555ce989618' 
  AND (
    token = 'RY2BVg6bTiWKDwDQx11L4de/3rGh6hX8br6jBvhtxa0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )