UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Viy9qYMmHdIazLIM9e+9VNIuJ+bMsecyBa96UMcgJ3w=' 
WHERE 
  key_id = '256d363d56748c0dc257ff456d725bd70aee5c994194d40b1678f74596390c1c' 
  AND (
    token = 'Viy9qYMmHdIazLIM9e+9VNIuJ+bMsecyBa96UMcgJ3w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )