UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cR64ZSgORBrt0Za71mU6fIj2GH8xjVLldgTxe1ad6Do=' 
WHERE 
  key_id = 'eeab2e0cc7b19ad9905b052fdecd95fb96cfa41938252e33a88e956cf4f70691' 
  AND (
    token = 'cR64ZSgORBrt0Za71mU6fIj2GH8xjVLldgTxe1ad6Do=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )