UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nzFovMNIRWsWQFJH5eozSjpLRLwbvdjvhyv5t3aCt+Q=' 
WHERE 
  key_id = 'cac5678c90db2d5292e13e0ee8ce4044110db590922ff81a47033c65128f3e5c' 
  AND (
    token = 'nzFovMNIRWsWQFJH5eozSjpLRLwbvdjvhyv5t3aCt+Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )