UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5NjrVjXqaSN71/6QZZDhc9f6UHf76aUJAfcqtyvf+9g=' 
WHERE 
  key_id = '1855777b56028c56d319b31cddd9e4f7cf736a97569b0e06c677b1e79c4b7156' 
  AND (
    token = '5NjrVjXqaSN71/6QZZDhc9f6UHf76aUJAfcqtyvf+9g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )