UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2vPPSs78MzUatxdjqU3ir6xcDTrIBaX94t1/cyMoVvU=' 
WHERE 
  key_id = 'a8c90be0b1103c8a447f6ac1f7846124a3d2becb306c156c532fc87e43d373d8' 
  AND (
    token = '2vPPSs78MzUatxdjqU3ir6xcDTrIBaX94t1/cyMoVvU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )