UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'S+uH937TCDp4iGoyTGRO4kdcgmesg9UJ35Juv8SoadM=' 
WHERE 
  key_id = 'b5c170692d7a662d4b11cf345ce8a807889112b7306a47f890d5ead1ebce86de' 
  AND (
    token = 'S+uH937TCDp4iGoyTGRO4kdcgmesg9UJ35Juv8SoadM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )