UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sZmyr6qwUtptHh9exhh14450eJ15JrMiz+NOruk1x9M=' 
WHERE 
  key_id = '6df0e36507793b9e1aed4c98c7bd3294137ddb609e2c1742c5be323ee51bb6cd' 
  AND (
    token = 'sZmyr6qwUtptHh9exhh14450eJ15JrMiz+NOruk1x9M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )