UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b4TfQ7EPL0vyZMWFebXIJIx4xBPd+mEa5bbVA7NM234=' 
WHERE 
  key_id = '1c0e6e64283126c7e11953a9af6d41715b113be8a76a80456852c998d7a850ca' 
  AND (
    token = 'b4TfQ7EPL0vyZMWFebXIJIx4xBPd+mEa5bbVA7NM234=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )