UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gEf8qrrGT4cZZxnQURX5sQtKVIr/jqNut4kFy6jhoAA=' 
WHERE 
  key_id = 'a0e3579dabd7442f882e0553387581bdbab0e8046e598903a00333c835d270df' 
  AND (
    token = 'gEf8qrrGT4cZZxnQURX5sQtKVIr/jqNut4kFy6jhoAA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )