UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'V/HRp6hQsf+zduBxXNy4K2odvAVsDeDxLz6z1fVt1qU=' 
WHERE 
  key_id = 'e4195dd3a7526b08980ef31bcd5c53a9a741ec4f9b96ef935a9472c3cbe8421b' 
  AND (
    token = 'V/HRp6hQsf+zduBxXNy4K2odvAVsDeDxLz6z1fVt1qU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )