UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/8MZ93/BRlJTH03T4FZV7UZoDTrGeNpOx5fp3M2LItQ=' 
WHERE 
  key_id = 'c2e4cbdd48ae705e31fa732a3ca095e3b1ad413b4ad127494d6e86e90270df66' 
  AND (
    token = '/8MZ93/BRlJTH03T4FZV7UZoDTrGeNpOx5fp3M2LItQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )