UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FNaF/asvpUSXfRqXJhdHOx/O5mlDOvnioxbr5dHkjKI=' 
WHERE 
  key_id = '528a6466ebe5980fe8e9549989de616f8affc73d1782f3442ff065778a2bddcf' 
  AND (
    token = 'FNaF/asvpUSXfRqXJhdHOx/O5mlDOvnioxbr5dHkjKI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )