UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5z8pnO9F8ECFgwmUDDCMBwelOKTbr0amtcQapJS4cBI=' 
WHERE 
  key_id = '9c949101724391317b439edd412413b45716c2bde799da158aa0b492a1735be5' 
  AND (
    token = '5z8pnO9F8ECFgwmUDDCMBwelOKTbr0amtcQapJS4cBI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )