UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XtTnm25uwnmN1F/t51KF6DY8IwkofO6VhKEY62DJVYw=' 
WHERE 
  key_id = '9851f39daf74065b2ba19a7c7964608b4b97b30e0750c3505580f71021e0ad13' 
  AND (
    token = 'XtTnm25uwnmN1F/t51KF6DY8IwkofO6VhKEY62DJVYw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )