UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SffU4kg+YrpdsDH9WURPdbC/XgbV2+MtV8akX5yuWEI=' 
WHERE 
  key_id = 'eb6343ba4bf340469f8476979c267f76a4bc58e707843688afa49693029b6b9f' 
  AND (
    token = 'SffU4kg+YrpdsDH9WURPdbC/XgbV2+MtV8akX5yuWEI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )