UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PRe2X4nAH192CZL/mMoinB6XLjCq3DtgAQpoFPgSQIM=' 
WHERE 
  key_id = 'a43d67911207e82decf71df86620293d989f1e7487318fc1a7ab97f8e4ede5be' 
  AND (
    token = 'PRe2X4nAH192CZL/mMoinB6XLjCq3DtgAQpoFPgSQIM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )