UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Wl1YmBuWpfeFYMFqjFET6dy2cjoZWqkteuCisw9Az1A=' 
WHERE 
  key_id = 'b21717ef6d6100115c24e6b0a5fd496e797ebe7c8d8b4485df57c3874787d414' 
  AND (
    token = 'Wl1YmBuWpfeFYMFqjFET6dy2cjoZWqkteuCisw9Az1A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )