UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZokNtQm4L1E2UUo1Ev8lOJUC/Kz/XtNkWMfw6rV6N5c=' 
WHERE 
  key_id = '98b1af8b9954a85fb9e9db719b18dd606d8d8e195d7e247925b0eda0d94fff2d' 
  AND (
    token = 'ZokNtQm4L1E2UUo1Ev8lOJUC/Kz/XtNkWMfw6rV6N5c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )