UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aO8mllEy4ycgd355qG7LpKBtGyR6qYkiKUYOsY8qsbc=' 
WHERE 
  key_id = '6d00eaf9515aa0514b823a038716d6b81ecfd7590dd47c520af3530dfd58f427' 
  AND (
    token = 'aO8mllEy4ycgd355qG7LpKBtGyR6qYkiKUYOsY8qsbc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )