UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'N4hMk21nCqaOq5xnyVP0Cg0raZ7sosyG5kViHwfQrmE=' 
WHERE 
  key_id = 'ffc79e288d8927f92169cd337a19243f7c0e03f702e010b7fe31d0277e65652d' 
  AND (
    token = 'N4hMk21nCqaOq5xnyVP0Cg0raZ7sosyG5kViHwfQrmE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )