UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'N+x6h91d1mWCpIy9A+DZUfmkn0pU6xj9TlkIfRLC7Qk=' 
WHERE 
  key_id = '49ce369b78fc334be8a9f7ce1dbf5911c7e639d19baba9590b9db89d03891819' 
  AND (
    token = 'N+x6h91d1mWCpIy9A+DZUfmkn0pU6xj9TlkIfRLC7Qk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )