UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wXk6G/uwpqExuy6rKfgUtxpWA/mgznFEf6ITeXDjhnE=' 
WHERE 
  key_id = 'a33ebf92403544293b42ebb4baf46d82f997cde05b21ec6bc40244bddae862e6' 
  AND (
    token = 'wXk6G/uwpqExuy6rKfgUtxpWA/mgznFEf6ITeXDjhnE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )