UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2LlcUYz/GRdejmvnGSa3urZD50OarM8QejO1KpxOw5A=' 
WHERE 
  key_id = '82a38e3760b573cae520c90a7a183d21517f2ab7c823bc3989eaf53bcda10e41' 
  AND (
    token = '2LlcUYz/GRdejmvnGSa3urZD50OarM8QejO1KpxOw5A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )