UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/5xctbP6BX23qc8rr+ufnW2BXHlphdKBgcpXAr0ybPU=' 
WHERE 
  key_id = '1984b1193028327f4c7293e8c3d93b7a77c9e9e6a2c021064d7a9763339cd025' 
  AND (
    token = '/5xctbP6BX23qc8rr+ufnW2BXHlphdKBgcpXAr0ybPU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )