UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'q8a/RHroGMhcb60EDK2ozm5BiGrMZNeB9oomf9/HO48=' 
WHERE 
  key_id = 'a831d1f32e31f8159c277f282692dfbba7a9292c971f1b007336990b2edf9a99' 
  AND (
    token = 'q8a/RHroGMhcb60EDK2ozm5BiGrMZNeB9oomf9/HO48=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )