UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'met4I3hSt7E02shY1xlaHlR79phDhW9B+RkWhNppXjU=' 
WHERE 
  key_id = '4a108a3c685e4f18ee176ee337fb3a14b6ace563f8d2b0327999ea55636ca2ac' 
  AND (
    token = 'met4I3hSt7E02shY1xlaHlR79phDhW9B+RkWhNppXjU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )