UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nL8eirqon9/60Ac9fQaQMvlbau+ZOv1/W62ZpZIMAXY=' 
WHERE 
  key_id = '134c7d88a5046477640979872ebb297e39bf91b4db6f07818fc644fe86eab69e' 
  AND (
    token = 'nL8eirqon9/60Ac9fQaQMvlbau+ZOv1/W62ZpZIMAXY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )