UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EJ53wW59KNpav5yqD2bjsTbroH3nfEGKi5X+QdXNS+A=' 
WHERE 
  key_id = '345595aad5438634063e3bb14f1867a9b03085a5b24b235530531442699b0b62' 
  AND (
    token = 'EJ53wW59KNpav5yqD2bjsTbroH3nfEGKi5X+QdXNS+A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )