UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/Z4i7BV0ivkMNtOeYjRhkNWKZXvAW3ayqY8hz789vCE=' 
WHERE 
  key_id = '438924d4c82463489b31467f83002362edd7f0d1a3d32b5898d59491eac5382c' 
  AND (
    token = '/Z4i7BV0ivkMNtOeYjRhkNWKZXvAW3ayqY8hz789vCE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )