UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U5tFOGDllwTKajm33aoq3GgEGGe5fuIBc+9t8Q78/RI=' 
WHERE 
  key_id = '8e9dea39ac2c1cee210c3c22665bb31bda00f6efb7c9b2720130d98000c3902d' 
  AND (
    token = 'U5tFOGDllwTKajm33aoq3GgEGGe5fuIBc+9t8Q78/RI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )