UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FDkkISQGAJcK6FrBdjIO5zr281vPih1qdxYHQpxWr2Y=' 
WHERE 
  key_id = '6811f762cf07e30118c217dd4410a7e89807df1b1243f01a9fa474fee261a508' 
  AND (
    token = 'FDkkISQGAJcK6FrBdjIO5zr281vPih1qdxYHQpxWr2Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )