UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lyphFJpjIlRekcqOh9NlaozsC30QJT903LK8VJX/fjA=' 
WHERE 
  key_id = '1fb28f6f84caec694fff6aec1fb2335882770f2bd7fc37726983917fe8702ae9' 
  AND (
    token = 'lyphFJpjIlRekcqOh9NlaozsC30QJT903LK8VJX/fjA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )