UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4gCOFtHrjJocQ5Kgt+6orIJ+Bqa+MqIJoz7hQhP0wiQ=' 
WHERE 
  key_id = '921036608948990e71c3a2d406975a8b8abe08db163ae2467cb7c2e7c8fb3628' 
  AND (
    token = '4gCOFtHrjJocQ5Kgt+6orIJ+Bqa+MqIJoz7hQhP0wiQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )