UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fRqIm/yvC6xHkgmPQqp0SUc8BwIMj40r9iUfi7GDqf4=' 
WHERE 
  key_id = '1e54273ba44222427e6deddcbc60367e5a8524033af92eaa7ec121a1578aecaa' 
  AND (
    token = 'fRqIm/yvC6xHkgmPQqp0SUc8BwIMj40r9iUfi7GDqf4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )