UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '891+6INKe6rl6/hXvyZ9/fusbpJrWV0sE2ZlTvWkTmQ=' 
WHERE 
  key_id = '0645b2442e94b5f511fb480ef25115712f748a0700c78e9b421c5a7e6d68a90a' 
  AND (
    token = '891+6INKe6rl6/hXvyZ9/fusbpJrWV0sE2ZlTvWkTmQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )