UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jbn7rJzMswJ+bl58tH//1+gxP/wlt+f+IZwlD2HolR4=' 
WHERE 
  key_id = '8b936da492d6f9a4b0eba2e6def5c1653913e0c8ab21768fa3b055e4116c8c5a' 
  AND (
    token = 'jbn7rJzMswJ+bl58tH//1+gxP/wlt+f+IZwlD2HolR4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )