UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OqikZi2mFcF2GTj3CeP0cgjXDb2nLi5/yD0rt6jOI8Q=' 
WHERE 
  key_id = '748b482d0e159895fe18699de905df48e527b9bd1343a50574b5e38c1a052631' 
  AND (
    token = 'OqikZi2mFcF2GTj3CeP0cgjXDb2nLi5/yD0rt6jOI8Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )