UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uOSpqf7o61KlybxQ7AhnijkR2pukR/wcaZv4xcxV/rc=' 
WHERE 
  key_id = 'd8c619cea0cf72a308f69743f3fdae7bf3abae04c29206c3f2791537f15226f2' 
  AND (
    token = 'uOSpqf7o61KlybxQ7AhnijkR2pukR/wcaZv4xcxV/rc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031