UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EUDTsXNiYzaSgoJH3keO1bldSACtN5rUTVKrVAyKOPc=' 
WHERE 
  key_id = '40fba029a8b17b79540b0e25f6a31b6a924ccf255439b1f7a671ee8b236fede6' 
  AND (
    token = 'EUDTsXNiYzaSgoJH3keO1bldSACtN5rUTVKrVAyKOPc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )