UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'K91Bzyb3cXhyQ+oBySrpKo+tP3HfBQfcfuRWfxFbGqg=' 
WHERE 
  key_id = '59612b09badb2c951e263cca9886b3a94f89153cb3e27b69298eec8ea4c62f0d' 
  AND (
    token = 'K91Bzyb3cXhyQ+oBySrpKo+tP3HfBQfcfuRWfxFbGqg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )