UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zR1+uFD4REuHbfuVKVINaCMuNYOTOiMrZTl7W7GYs6U=' 
WHERE 
  key_id = '6fbadb47ddfaad73848359b90ca5b52ce3d4ac5fbffdfac7e1489f16f2ccc9c0' 
  AND (
    token = 'zR1+uFD4REuHbfuVKVINaCMuNYOTOiMrZTl7W7GYs6U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )