UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'q3LG51nf7yo06eyzPWfQn9+3duz9Oiy2pIuhW2V1znc=' 
WHERE 
  key_id = '2473345b37d1abe673254158ebcd169bd396a4671df63c2703a59aa29c748c6c' 
  AND (
    token = 'q3LG51nf7yo06eyzPWfQn9+3duz9Oiy2pIuhW2V1znc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )