UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FHG1zF06mGm2y2xmLIRafiluFV2koBlQb8VsYik2/ig=' 
WHERE 
  key_id = '0b39bb9f5cb845c7581c3d7493c37e460876667253465714f4ee193073125271' 
  AND (
    token = 'FHG1zF06mGm2y2xmLIRafiluFV2koBlQb8VsYik2/ig=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )