UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'coqXso2bmJ1czU+yBI9oQKbTGRu7BQT3kwVWvTuufcA=' 
WHERE 
  key_id = 'a510e162ce3a9c44c09978c670bd6f320af30ec537ffddb16ceadd080b1391aa' 
  AND (
    token = 'coqXso2bmJ1czU+yBI9oQKbTGRu7BQT3kwVWvTuufcA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )