UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Kgixt6F72PdjdVfYWKEqyB5SEsJhJ6PA9QC1T62C0pU=' 
WHERE 
  key_id = 'f6c3e483e51ff0d912247d6692e817f78e7bb50978b39f52853168f52d810642' 
  AND (
    token = 'Kgixt6F72PdjdVfYWKEqyB5SEsJhJ6PA9QC1T62C0pU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )