UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WvWlo1sZ7dXfbZ1GP51jom9I3g67Ru9FBnKjvpZLG2U=' 
WHERE 
  key_id = '4d45c2f7a19f662261a756b085ef5885f46aa521f0b66852c56d133fd5b8930d' 
  AND (
    token = 'WvWlo1sZ7dXfbZ1GP51jom9I3g67Ru9FBnKjvpZLG2U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )