UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iEpujofYfyU6eM/OgaLrbXIEDspFdi6bmegopR2wOXI=' 
WHERE 
  key_id = 'e69103e5406be07afe2539abbae6659aa952a33288493d7842433901956265b6' 
  AND (
    token = 'iEpujofYfyU6eM/OgaLrbXIEDspFdi6bmegopR2wOXI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )