UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k8aHf/0W116pn3ZWyZ9K3b4EuoFEZ4ZwX3G520kCZYA=' 
WHERE 
  key_id = '1c34e63c636913c70ae88f583182a4ef5a784d73d6f0672dc161431ea5e80d9e' 
  AND (
    token = 'k8aHf/0W116pn3ZWyZ9K3b4EuoFEZ4ZwX3G520kCZYA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )