UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OqXRRGizLZpTxVKSNoZ//8TSm8SopvMPqZaV6EqzNzI=' 
WHERE 
  key_id = '6b4cb2ebba327e6c738d4d89284f2d14f13a81b42b390ae769de33222f798350' 
  AND (
    token = 'OqXRRGizLZpTxVKSNoZ//8TSm8SopvMPqZaV6EqzNzI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )