UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'c4Mn6GAbDDxmWtNluUMwwZ908Aa59bae0Tq3ZsZluaw=' 
WHERE 
  key_id = '176da098255abfecb18b75a427da0d0d1bcca7038f10d09c797ed68e5adf242d' 
  AND (
    token = 'c4Mn6GAbDDxmWtNluUMwwZ908Aa59bae0Tq3ZsZluaw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )