UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'veSzoBXjkA26y34fi9qj42eWRGBfACs5T96cc2XuACo=' 
WHERE 
  key_id = '994f6457dcfbaf7d313c1594992f7c078635d83d985cbb956f1058050d3a505f' 
  AND (
    token = 'veSzoBXjkA26y34fi9qj42eWRGBfACs5T96cc2XuACo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )