UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MBwwon9025FVDNwn9SeMN0W+uZjD05EpFyx/7pFQzmE=' 
WHERE 
  key_id = 'a30087e2f2efd7526c528f351cc50b122b4a20dfdaa849c87d3d3be5f136211d' 
  AND (
    token = 'MBwwon9025FVDNwn9SeMN0W+uZjD05EpFyx/7pFQzmE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )