UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'o9zvPoKtl7OJ+BKEONKz1C/NG4CM6SZcxh9ltyQJu+Y=' 
WHERE 
  key_id = 'e796dae560562d87859be20e8c23f32b012afa110a73ade15163d7b9a978d552' 
  AND (
    token = 'o9zvPoKtl7OJ+BKEONKz1C/NG4CM6SZcxh9ltyQJu+Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )