UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JsDIEd3GdZ92f9q39TGSt3gh2Qqo9JCnCtR+k7NArCY=' 
WHERE 
  key_id = '18b097767d516b14d95233bb962b46e1bf259a5f31d6daaaef486aa7ba8321c5' 
  AND (
    token = 'JsDIEd3GdZ92f9q39TGSt3gh2Qqo9JCnCtR+k7NArCY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )