UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AXBh6ibKKqVg/tTKl9vx9IDg+CsV3NPaOI8cg8kx4ws=' 
WHERE 
  key_id = 'a6f6edf6b26c91276e172a6a0786e17adfdb04bab89028c3d2e9bd059056a457' 
  AND (
    token = 'AXBh6ibKKqVg/tTKl9vx9IDg+CsV3NPaOI8cg8kx4ws=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )