UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xdzLenu1koX2CJxicDJh6Q1s7wHc8q2fKlGSdU4kQq8=' 
WHERE 
  key_id = 'c451c3a99fb0200ebfab7e56693b6885343847e96b27d20235e81f404898cc88' 
  AND (
    token = 'xdzLenu1koX2CJxicDJh6Q1s7wHc8q2fKlGSdU4kQq8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )