UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'l0wcHt3yJwdJo+T+ryRgCW9pKocPqdDijmZv9gWQjLM=' 
WHERE 
  key_id = '840413eef916a9e9eddfcc4119d6d97195905f59565e7459b4fa4fc94b287ebd' 
  AND (
    token = 'l0wcHt3yJwdJo+T+ryRgCW9pKocPqdDijmZv9gWQjLM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )