UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'P+TRsuJfbWoq0BrpvOOLgzJ8NUQgp3EdV44kHmkIE8I=' 
WHERE 
  key_id = '87542be33a67cecf7cdafe3256f6d97745f833f53a9df6cf6da22a85d582b3b3' 
  AND (
    token = 'P+TRsuJfbWoq0BrpvOOLgzJ8NUQgp3EdV44kHmkIE8I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )