UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+nw10Xv2Szg5yW81HRw4RjCcsPRGhCrI7/mIXn0Hfvc=' 
WHERE 
  key_id = '6fc2e90888843adbbfee66db951b26fea561cf265f1f12b36c4b16075b5cfcc2' 
  AND (
    token = '+nw10Xv2Szg5yW81HRw4RjCcsPRGhCrI7/mIXn0Hfvc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )