UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'D4ROEpnbaUCSliuzoxroNfqpsqlYxUxdUbQbrHSmqE8=' 
WHERE 
  key_id = '6c82f1188cd0c0e438fe14a2c131ed5850a4aa59b34005a1cded06f13bcfab81' 
  AND (
    token = 'D4ROEpnbaUCSliuzoxroNfqpsqlYxUxdUbQbrHSmqE8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )