UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/v7Fv4YFtxnZwjM4E9dOh7PD2HsxqmdpxDFddgBtI+Y=' 
WHERE 
  key_id = '396d6f7650e259644e8f2e79c39961bb72e49e57f3f9cb9a133447a3e27e0d16' 
  AND (
    token = '/v7Fv4YFtxnZwjM4E9dOh7PD2HsxqmdpxDFddgBtI+Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )