UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gDznoOeLl4HjV7/NV9eno61rddsrEeaZqjNgYYDrGPg=' 
WHERE 
  key_id = '9f3412c6c8619a6a045a20092bdfb2bd7877ab74a357fb502271920432c9b3e8' 
  AND (
    token = 'gDznoOeLl4HjV7/NV9eno61rddsrEeaZqjNgYYDrGPg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )