UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VRONCk1WG+J/mviODHLR8KySxOL/LBjAzNiubp7AEaQ=' 
WHERE 
  key_id = '755a0f7a65e35c1aafbc4b9d8ebf78dbf1aa4f914d367513746e5a445b99d41b' 
  AND (
    token = 'VRONCk1WG+J/mviODHLR8KySxOL/LBjAzNiubp7AEaQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )