UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jddEq6OkGj0nTKV3w0wet1bdBd6b94E2Z7xf01x7Il4=' 
WHERE 
  key_id = '392f350606bd68b7793d58a8c7fe78e219744322ddacd3a91af8e99bc4f7f63c' 
  AND (
    token = 'jddEq6OkGj0nTKV3w0wet1bdBd6b94E2Z7xf01x7Il4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00045