UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'i6uQbMWzRMMGXvuxmtWVNMkULDCzUfz8JFtqBGAanaM=' 
WHERE 
  key_id = 'b112ce6f142f6ef394d67c37edb4152b58e2f1a0c39f6ee6e3a84b51941fdbec' 
  AND (
    token = 'i6uQbMWzRMMGXvuxmtWVNMkULDCzUfz8JFtqBGAanaM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )