UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dJq+sBDS8sFvjAx98ozYfNnB+DGXjPfz6PkxoBLrWB0=' 
WHERE 
  key_id = 'e28f667cf9f1f5e890b3f8f7c405c36cd8ca55ec2c3bbb9c32e7ef02d4de12b9' 
  AND (
    token = 'dJq+sBDS8sFvjAx98ozYfNnB+DGXjPfz6PkxoBLrWB0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )