UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ao7Izi85BBLXvkYGLq2AOfI1ZzFK0adGXLzEMCtOlBI=' 
WHERE 
  key_id = 'b6845479a54a7c515add4fd39a9efaf9a8ec9aade02345ed538734ab496c4ac1' 
  AND (
    token = 'Ao7Izi85BBLXvkYGLq2AOfI1ZzFK0adGXLzEMCtOlBI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )