UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CRUFMScw/LAZKhuhNAmNNEYbKolVLK0/Zg/xmh51QyM=' 
WHERE 
  key_id = '34014edc0c6147d02962535bc639b95cf251a6085f8200c8865348161ad08340' 
  AND (
    token = 'CRUFMScw/LAZKhuhNAmNNEYbKolVLK0/Zg/xmh51QyM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )