UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NKdYmxPsRHyarxjyFTO5avcWQy00Vs5+nF85LAfruSU=' 
WHERE 
  key_id = '4af9e828fa41f45123826c354187634039af127e9913718c95dfaff1884c04a7' 
  AND (
    token = 'NKdYmxPsRHyarxjyFTO5avcWQy00Vs5+nF85LAfruSU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )