UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2wXae08Xt4lYu2xRbS9KgMk3GUCK0LBWxekfWz35NEk=' 
WHERE 
  key_id = '41966111af9008b442720f986f6011f28e85734e433681fd29ad602eb948ba94' 
  AND (
    token = '2wXae08Xt4lYu2xRbS9KgMk3GUCK0LBWxekfWz35NEk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )