UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pdfL67oG70yet9gUW3jA/hIqAvGMWmFkXfSleRvlSfA=' 
WHERE 
  key_id = '39b39abdc5b8df01587eb7549bccc39d50f1cb123c181ff2e5038059b40206cd' 
  AND (
    token = 'pdfL67oG70yet9gUW3jA/hIqAvGMWmFkXfSleRvlSfA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )