UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PWehH8kCE9Dk2mhNvSYi3YDaE1X3Ar1sqUcCUbAUMDU=' 
WHERE 
  key_id = '1a39e2da56c6195da02d7c428afa210e47f63bfd3a31f6dc6753d336fef92b18' 
  AND (
    token = 'PWehH8kCE9Dk2mhNvSYi3YDaE1X3Ar1sqUcCUbAUMDU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )