UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RPnDW+vRcngVqKu8NFo1oOIimOfyGbK6l1mcwOmtWcA=' 
WHERE 
  key_id = '602b3e6dbafe101c7aafbd922507c265bdb893e2c5c82dfefd40c80ea3834adc' 
  AND (
    token = 'RPnDW+vRcngVqKu8NFo1oOIimOfyGbK6l1mcwOmtWcA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )