UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4MFi0voE/NADC3x/4lnUbSf37N/QoOwMJi2rfuexkuA=' 
WHERE 
  key_id = '308e7e6da86e777066a4cbd7cba761436502e395377af1fd9d1753c52d681bf1' 
  AND (
    token = '4MFi0voE/NADC3x/4lnUbSf37N/QoOwMJi2rfuexkuA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )