UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'prfI4vHN2TgWV8ezGl7I9ROuUKnRjOJtGgn0Lp0npVc=' 
WHERE 
  key_id = '872e8876ba31aa65de9d691dc3304d4a76ff966350027f2f26ca9cd5b2d3f292' 
  AND (
    token = 'prfI4vHN2TgWV8ezGl7I9ROuUKnRjOJtGgn0Lp0npVc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )