UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QCnUiVTJ9Yd9SMpq/3EYD3PgaBxDLYj8Rl9+Ek8nSBc=' 
WHERE 
  key_id = 'ae4a9038e2fdfd23cd7c2230e06efc1da44bd1ad978789a493e7e03cc5fe19f6' 
  AND (
    token = 'QCnUiVTJ9Yd9SMpq/3EYD3PgaBxDLYj8Rl9+Ek8nSBc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )