UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b6lcLBQQFriRYQsFj4HmmYxTUp9RzFrDtmMPlRVxEQc=' 
WHERE 
  key_id = 'b7468321df2086105682f5747bc7cd8f0ce980d9161e32362a568c2a1093f84f' 
  AND (
    token = 'b6lcLBQQFriRYQsFj4HmmYxTUp9RzFrDtmMPlRVxEQc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )