UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U2tux+7tM9ipmgN2KLmy23Ygtq0KtNXvm3QjkrNcqD8=' 
WHERE 
  key_id = '5b8ebf9c3e79b755dabfb8b66cd52ffb6ab3230f41d42f7b71173eab92d672b5' 
  AND (
    token = 'U2tux+7tM9ipmgN2KLmy23Ygtq0KtNXvm3QjkrNcqD8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )