UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Afta2eYCarPe9fAWHSKfUSyuycHW/JdclLXqkCYuvzc=' 
WHERE 
  key_id = 'e57ceebf27981f1762ba1874f30af28c0d325edb4f7380e4951e56f128f9b553' 
  AND (
    token = 'Afta2eYCarPe9fAWHSKfUSyuycHW/JdclLXqkCYuvzc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )