UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MNNBrvjBQxrSdpdyxKpvbIZLnlo4Fhl9FOHqAQwuVhg=' 
WHERE 
  key_id = '329270256d55127c89c535e4955a7435a7b0e8f1bc96b7fd3780f5aedf9eacaf' 
  AND (
    token = 'MNNBrvjBQxrSdpdyxKpvbIZLnlo4Fhl9FOHqAQwuVhg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )