UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gvvWuybjm0iRu/0BcpU4BrA6WUfyZZizFlAfGR+1tg4=' 
WHERE 
  key_id = '19cd99197114c03ac9f93d2b3f3f9599c375b8c31c2ca9c59c9b316a49a1e512' 
  AND (
    token = 'gvvWuybjm0iRu/0BcpU4BrA6WUfyZZizFlAfGR+1tg4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )