UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tTQn9Gn8RWnA560QajuMdXjWvR6fZGDqEfmRDaDRXCo=' 
WHERE 
  key_id = '760fa6ab42623f29f902e098788bd20227195c3691977ff04313ec9e2f882316' 
  AND (
    token = 'tTQn9Gn8RWnA560QajuMdXjWvR6fZGDqEfmRDaDRXCo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )