UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wn/blb6nhkEGKTyY9+0pVs45x7XGnP/gHUp0VBxL0Rk=' 
WHERE 
  key_id = 'd5531a637b5eef39cab11d9a64b24e67c2dc100221ebc9491d1c79e098fd3b05' 
  AND (
    token = 'wn/blb6nhkEGKTyY9+0pVs45x7XGnP/gHUp0VBxL0Rk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )