UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xtXqN4dOmDuTJs9TCoNPd9nPCUmyDcKtCO+FdYbaxG0=' 
WHERE 
  key_id = 'e2bc11b1f69250e8ab57b74dc3ab87f5aa291768d0e2a8251696fe7fcc98ed62' 
  AND (
    token = 'xtXqN4dOmDuTJs9TCoNPd9nPCUmyDcKtCO+FdYbaxG0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )