UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'K6nN+/60MRFqMKyEYJrQK0tcx/XASu85YSTA58cVCH0=' 
WHERE 
  key_id = '774e7ede0b8751d2869cba9c2d75a840af17c2938d83b67e3fe6d2ce8e1a302d' 
  AND (
    token = 'K6nN+/60MRFqMKyEYJrQK0tcx/XASu85YSTA58cVCH0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )