UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '19lmBp7kUV6GCSTg4ZHvyCklOHkUGXi5NEb4YoaRoFQ=' 
WHERE 
  key_id = 'bf026bca62347135d008d9a490f73e4d950ac4067b578c2174dec8239863e0ea' 
  AND (
    token = '19lmBp7kUV6GCSTg4ZHvyCklOHkUGXi5NEb4YoaRoFQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )