UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3DWI3y9IUYIsyS4Cb2MWv3VJq7vmKTFkC49c3PYNiTc=' 
WHERE 
  key_id = 'c812c740c1781a3ae7892d2478812781fc3046a275e41624aec88dc300d68c53' 
  AND (
    token = '3DWI3y9IUYIsyS4Cb2MWv3VJq7vmKTFkC49c3PYNiTc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )