UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VnMjoTTHTrBOHHfObe55FYsSm71sbsZSTZlWiyJeciY=' 
WHERE 
  key_id = '761d9f9c73237390db98c35a9354153c00c77ef61a101fa8a3023023e78283d6' 
  AND (
    token = 'VnMjoTTHTrBOHHfObe55FYsSm71sbsZSTZlWiyJeciY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )