UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '47VBtyuBn+KA+Wv8MKJh/jF7XFJdzadUNaPYPbSBJRI=' 
WHERE 
  key_id = '447ab1b48ebf62097009ba5c60716c2da0ef709007799fa0c9a0651d51845830' 
  AND (
    token = '47VBtyuBn+KA+Wv8MKJh/jF7XFJdzadUNaPYPbSBJRI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )