UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Mq0j6afI84YE+8L91UBS+VAXYYGaw8A1RW53c2Ca91E=' 
WHERE 
  key_id = 'af41a850fe9161b4814a06fe24927d4f68e00b15b94c6fcaf204d819a102514c' 
  AND (
    token = 'Mq0j6afI84YE+8L91UBS+VAXYYGaw8A1RW53c2Ca91E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )