UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0ZGQ2Ys/7BU7G0e7HJRu74ehAFx/6i3w5XE+P99yfoc=' 
WHERE 
  key_id = '20dde7abcd3f4192a3276a87d2a431feae6874f395bab300068d3f659731b651' 
  AND (
    token = '0ZGQ2Ys/7BU7G0e7HJRu74ehAFx/6i3w5XE+P99yfoc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )