UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Mwxw0clo535zmqSfWG/92e+mO5UBi4EiFe5k6LsZ6Yk=' 
WHERE 
  key_id = '68ec2f051303ce5006796ddbbe6eae0dc8261fe3084177cb87326b5cdc4a65f1' 
  AND (
    token = 'Mwxw0clo535zmqSfWG/92e+mO5UBi4EiFe5k6LsZ6Yk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )