UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lLBx5Q4B48Rf1qzlxRdJ+ameM14wgyMGxyiJfKdjkZI=' 
WHERE 
  key_id = '328ef8323ee9321482ddbb6033b4df493aab1cb97feb112eec833bf3656a5464' 
  AND (
    token = 'lLBx5Q4B48Rf1qzlxRdJ+ameM14wgyMGxyiJfKdjkZI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )