UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ynMuOrlMVmzl2I99xR6nekcl/zPtfJwdxfYoAlWzxF0=' 
WHERE 
  key_id = '0243b400b17301129de7d11cb282c72e3057a5f8aaf6a3dd505dfbe49d16c8c5' 
  AND (
    token = 'ynMuOrlMVmzl2I99xR6nekcl/zPtfJwdxfYoAlWzxF0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )