UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IPlVDdkadT5TX/Xxx7BY1aV5J8xzYDkjOsl191o8SVQ=' 
WHERE 
  key_id = 'f4aa7517047f93362a91ed4b48b491a326954446662670b693ce33258853c1a2' 
  AND (
    token = 'IPlVDdkadT5TX/Xxx7BY1aV5J8xzYDkjOsl191o8SVQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )