UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eSR88UN9km8TdQjhTfr//xIoWSgXeKMIjqK0seAdy6U=' 
WHERE 
  key_id = '125c6598d2a22e276d8564039dc5edcc390afa3caccc9347273e0f56e691cae8' 
  AND (
    token = 'eSR88UN9km8TdQjhTfr//xIoWSgXeKMIjqK0seAdy6U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )