UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fTVvjMSYBUi5KVRsNVHZybkz2tSBehvT2QtIDuzJ7iQ=' 
WHERE 
  key_id = '9c1b70920b67b189122ebf08f3c5d85c4532a34fb0c83b6a2444f22c66f8e958' 
  AND (
    token = 'fTVvjMSYBUi5KVRsNVHZybkz2tSBehvT2QtIDuzJ7iQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031