UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'v9JQz2LO4DPMrEGIMykXcE2IHyXGpB/K489J6eDk8Zc=' 
WHERE 
  key_id = 'df694498c1ae8554cf9aacd1f02a09445e5440c24c8d8e7b14c3532f99341244' 
  AND (
    token = 'v9JQz2LO4DPMrEGIMykXcE2IHyXGpB/K489J6eDk8Zc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )