UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fGsyOR9RW6ITZqLNt9MnzfdGbkH80Zy/se2eWpt8bg4=' 
WHERE 
  key_id = 'dfe8427f2d70d9b819f5dc87c569a6b161805086871f6d914a860facbe4eed50' 
  AND (
    token = 'fGsyOR9RW6ITZqLNt9MnzfdGbkH80Zy/se2eWpt8bg4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00019