UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rugiSVpXVvBZmc/PYTaCSwqPDk5c7A0xvdThykAlpI8=' 
WHERE 
  key_id = 'd951b496f0e0b5355bdda3739b797dbc67597a2d9f1f614d6932f7e969043501' 
  AND (
    token = 'rugiSVpXVvBZmc/PYTaCSwqPDk5c7A0xvdThykAlpI8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00014