UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VWPpt3Uo38LXHEQQWRzfWjuWQCjfWG68aR4/uhI7nb8=' 
WHERE 
  key_id = '7c6575cb375ddfedf551ea5db3e8a320416de4c54897a566fa989ddbdede03cd' 
  AND (
    token = 'VWPpt3Uo38LXHEQQWRzfWjuWQCjfWG68aR4/uhI7nb8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )