UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uDFMOrFLkntracLwGdv6eH3L9cGNoFUOgPxUAP1fxfM=' 
WHERE 
  key_id = '128dcbce7d7f429625e2c4efec782cf57f14630ef7a8933da2a796732ed42438' 
  AND (
    token = 'uDFMOrFLkntracLwGdv6eH3L9cGNoFUOgPxUAP1fxfM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )