UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '00DKtUsw2pVhhDUGcglG8042fXp+KyoWC26UYD9DBC8=' 
WHERE 
  key_id = 'ac0edd5d788fc68b990964819e1c25f1361094810da9fcb205aaaef39aaa33d2' 
  AND (
    token = '00DKtUsw2pVhhDUGcglG8042fXp+KyoWC26UYD9DBC8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )