UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BywMkydowXpnji/DDFgG4fm2Z73Gjt2FWNTx0iWFGcw=' 
WHERE 
  key_id = '1542f53043f0f4bde6c9bcfc9f537e4477336ca8016715fe030f84c3eb31a46f' 
  AND (
    token = 'BywMkydowXpnji/DDFgG4fm2Z73Gjt2FWNTx0iWFGcw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )