UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'smr2qctgRmGDvj7/M+egBYsCcSudxtzBQw9d9qHlZ2M=' 
WHERE 
  key_id = 'a08906e20e42cfce318df81491258009f97b725d2997d9afab35cde225689134' 
  AND (
    token = 'smr2qctgRmGDvj7/M+egBYsCcSudxtzBQw9d9qHlZ2M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )