UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LYGUewRpbaGYZi0QN++KkhHWaXkCn8GbFi7LXdE75OE=' 
WHERE 
  key_id = 'f9e94ce29c816f2d91eff8f7fd70fbab51e3e0d2cbf92bed29bf98825a75b52e' 
  AND (
    token = 'LYGUewRpbaGYZi0QN++KkhHWaXkCn8GbFi7LXdE75OE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00036