UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'v0JiWP7Wtf8ZxANXxwguGCAWZ/BgNgXDs4mKF2/gC10=' 
WHERE 
  key_id = '5748bc4f696a43710d0cd5c1f5b3037116e7397c40305da31cffd971caf638ea' 
  AND (
    token = 'v0JiWP7Wtf8ZxANXxwguGCAWZ/BgNgXDs4mKF2/gC10=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00048