UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PjeRsyfw2uHxAOp5fqhAu3NDx989pgUaxqSOQuMavL0=' 
WHERE 
  key_id = '0d2bc3ba9f20cc7a3e881c706dc396c25551e8e42fd8461e8636a48b2fbe811d' 
  AND (
    token = 'PjeRsyfw2uHxAOp5fqhAu3NDx989pgUaxqSOQuMavL0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )