UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6em65QgkDLhh/64pai9DOiv8aw0kT3hpNWuE1lBqhf4=' 
WHERE 
  key_id = 'e7dac6bc2987cfde5e33a16075769e07042729b6bbdc95558da3063f04f22dda' 
  AND (
    token = '6em65QgkDLhh/64pai9DOiv8aw0kT3hpNWuE1lBqhf4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )