UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PUl64vcIZ6u295U/18YcjenVfixR2azXUuOMH21qoRU=' 
WHERE 
  key_id = '189924f8a89a91a1002d4914fc067b69e97786f0698748987272285b2600954c' 
  AND (
    token = 'PUl64vcIZ6u295U/18YcjenVfixR2azXUuOMH21qoRU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )