UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k8UmawdqT1Rxtl3c2Ct/JNx261ZsMdph+/GWAwHs+Y8=' 
WHERE 
  key_id = '3920f1fb235c2e627f326bd96ea7a2e118029c4b8a14169271f91a14b866a478' 
  AND (
    token = 'k8UmawdqT1Rxtl3c2Ct/JNx261ZsMdph+/GWAwHs+Y8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )