UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nuuf9D3WK94jLV/7O8nwejxILMMHQqr7cW2CLK7PnJE=' 
WHERE 
  key_id = '7ee5fc96a92ebaa0f454f52fceece9ec01df984d6a7e5cacbafe44917ff66fe3' 
  AND (
    token = 'nuuf9D3WK94jLV/7O8nwejxILMMHQqr7cW2CLK7PnJE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )