UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YpCMTCW2WumY5L4MKD1WuJ2D4/SdaIQB8xzek6NL+34=' 
WHERE 
  key_id = '2821ac83e92f87346ac5fb2ca1401ea0d6add0c4919b18b30b19d9201b618e7f' 
  AND (
    token = 'YpCMTCW2WumY5L4MKD1WuJ2D4/SdaIQB8xzek6NL+34=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )