UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PUaAHYaooeVO1auCiIYW57yDWDhFOomma3MxdZflstI=' 
WHERE 
  key_id = '8b299179624bfe7c256966e3282b7b0769dda6777fb07d319f42fba15667bcc0' 
  AND (
    token = 'PUaAHYaooeVO1auCiIYW57yDWDhFOomma3MxdZflstI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )