UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'W2g5WNC9udntROYn8FX+9b9cIBjpGasNN+2WsDMHGx0=' 
WHERE 
  key_id = 'a841fab054082259fef1f1d887ff6b5b315e99d52c9f0a664da0469a5134a589' 
  AND (
    token = 'W2g5WNC9udntROYn8FX+9b9cIBjpGasNN+2WsDMHGx0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )