UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fuIkZ5eBfMkV3FQkrnA3uq/7qLX0Y8sT4ZbQFPv2enc=' 
WHERE 
  key_id = '2f7dc6d8bd6a7e243c1784c673584e6b65df7e0c139bfc73a03a6ac2d27d5800' 
  AND (
    token = 'fuIkZ5eBfMkV3FQkrnA3uq/7qLX0Y8sT4ZbQFPv2enc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )