UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sNmatEGrHyc3/H7vjreJXEm5R8euDqY6zt4GHQC4NpY=' 
WHERE 
  key_id = '1c1e8925f862972970ace696974cdae6d50e180e3f74af285708d8d84691f849' 
  AND (
    token = 'sNmatEGrHyc3/H7vjreJXEm5R8euDqY6zt4GHQC4NpY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )