UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MxCxWg3qb65XzuMTwPyQWXt5PW/gVBPewabwZ2MJVhA=' 
WHERE 
  key_id = '0431ffa434f0f56f942f1dd41b2e372baadddbd49242b96c396368bddf9c1c31' 
  AND (
    token = 'MxCxWg3qb65XzuMTwPyQWXt5PW/gVBPewabwZ2MJVhA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00013