UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YmDWmgbzjCziJbO7glIi2h8YHbFWY1gOlZzAKhxUTkQ=' 
WHERE 
  key_id = '7798d19e417c782ce54e9b43b29d988aaf41a20c7d9134fb86d078c4ff98c854' 
  AND (
    token = 'YmDWmgbzjCziJbO7glIi2h8YHbFWY1gOlZzAKhxUTkQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )