UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6MIOt6NvKW0C0LQfp/J3qkCV6FKj1QMUYPfGBpU+EA0=' 
WHERE 
  key_id = '8e3ada38282f6dec281d04b8cc6de4cb0dbe6e62a7f82007ea442a8f0b4c6c68' 
  AND (
    token = '6MIOt6NvKW0C0LQfp/J3qkCV6FKj1QMUYPfGBpU+EA0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )