UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BGQHjVOtSMRrVRRxNFerUQcJnGiMsUcSlWKeO855he8=' 
WHERE 
  key_id = '8fce9ca6e9e7153b71d922b047cc211bdc5d2d15a448c5cc37fd958764137340' 
  AND (
    token = 'BGQHjVOtSMRrVRRxNFerUQcJnGiMsUcSlWKeO855he8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )