UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3W+96rEqgmOlDhtSXD++qhQpG1EPOELuKtSIEWVgzhw=' 
WHERE 
  key_id = '78846f66014bdc8324b0d8a1cc68cb0fed707639bdc606e07bbb38915d1e15a2' 
  AND (
    token = '3W+96rEqgmOlDhtSXD++qhQpG1EPOELuKtSIEWVgzhw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )