UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MiEbzjqTnEqPGE68iVtaxkDdmPYixZkYviUSyygmDOk=' 
WHERE 
  key_id = 'ad09c718076d316b7bf7350571b946186928b452cc256209278ac0f5a537e604' 
  AND (
    token = 'MiEbzjqTnEqPGE68iVtaxkDdmPYixZkYviUSyygmDOk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )