UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lr+Nze90UH7TnbcqDWgk26KbpSfwQPa4tfvHUTYyOOY=' 
WHERE 
  key_id = 'f6c368e9e007b19e91a59c5ba9512d26c6545b4b79657ae76d3da1021207dbc6' 
  AND (
    token = 'lr+Nze90UH7TnbcqDWgk26KbpSfwQPa4tfvHUTYyOOY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )