UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tCDv8zoFnSXJ4209rb3fRa73K1P+dxACJBG7Kxu6hZM=' 
WHERE 
  key_id = '957097ac70d678eab482942aafaccbd7e4c2026749a67a9638b2e99a68fccd3a' 
  AND (
    token = 'tCDv8zoFnSXJ4209rb3fRa73K1P+dxACJBG7Kxu6hZM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )