UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lsT+rzN4MZTuYBxsHqkYhtkHlNoxox7UFRXSBpleaMM=' 
WHERE 
  key_id = '7dfac2b43dfc6a390c77efe1a771fce83348950cb70814dbc8de117991f4d466' 
  AND (
    token = 'lsT+rzN4MZTuYBxsHqkYhtkHlNoxox7UFRXSBpleaMM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )