UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PNzdgQ56noXOvvA+bOKY/9eMm1wCpaWrtRhea8llcUU=' 
WHERE 
  key_id = 'b4724320ecac91ac9febd22f7c297703736925838ce02a3d54aebdc849780d6b' 
  AND (
    token = 'PNzdgQ56noXOvvA+bOKY/9eMm1wCpaWrtRhea8llcUU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )