UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4mXJ6pJJAybLX5nlaFgc3XhKDoCMEUbMPSNIKpIybxs=' 
WHERE 
  key_id = '73963bb674b392ec180b0e5a6cda8e77cbaefbcd0fa4a8d19c1964f49eb083e3' 
  AND (
    token = '4mXJ6pJJAybLX5nlaFgc3XhKDoCMEUbMPSNIKpIybxs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )