UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n6ZQ7pu+Ia39+sMoj0C7ZE4B5YnwppHGb2cosdjK3bI=' 
WHERE 
  key_id = 'c203678535414cf272fe934b31f78f1acdd1cc46298a2f4cadea43d41a382b14' 
  AND (
    token = 'n6ZQ7pu+Ia39+sMoj0C7ZE4B5YnwppHGb2cosdjK3bI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )