UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Q6fPQj3npmq2jjXNlzRMGRq08ocJxDK9ACAYdv6JViA=' 
WHERE 
  key_id = '9f45cb0d1878328f541cce2c858b5559cbada60f6dfb44bca9992a80e1adf102' 
  AND (
    token = 'Q6fPQj3npmq2jjXNlzRMGRq08ocJxDK9ACAYdv6JViA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )