UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5Y9wFQIAqBW1IRFuuoPdbGX/rxQmsjGrM982q6HOFyI=' 
WHERE 
  key_id = 'c835152077760f17b0aa55814815a4df4b51908d94bb8a2fa6f4924f26c3512b' 
  AND (
    token = '5Y9wFQIAqBW1IRFuuoPdbGX/rxQmsjGrM982q6HOFyI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )