UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Vjdqeu3bPa/sIiyejAs7/1cwNy1l+mFRBWfE3qyNqTA=' 
WHERE 
  key_id = '6eedf310f73f0f091fd90d998781fcf1880753ab234f69070d38e42bb45d6c2b' 
  AND (
    token = 'Vjdqeu3bPa/sIiyejAs7/1cwNy1l+mFRBWfE3qyNqTA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )