UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zxFbR0mJwGsRAKRGvhmEEaFEthtlEA4m8PRxjr4tMvU=' 
WHERE 
  key_id = 'af7599e8cecf95ffc1a74c6f3da4678bc6571bafdfc322cae541e916854a7c78' 
  AND (
    token = 'zxFbR0mJwGsRAKRGvhmEEaFEthtlEA4m8PRxjr4tMvU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )