UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'df1cdOK7QACcoQJNlZ9vHf/mi+H3LBhNdx2K0TUmDsk=' 
WHERE 
  key_id = 'cd5de5779e09199b838f709a34d050fa3e77890c51749242d29d2ac3478b653b' 
  AND (
    token = 'df1cdOK7QACcoQJNlZ9vHf/mi+H3LBhNdx2K0TUmDsk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )