UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PgR0t2FI4K80nPq6uWn8Y7jn83rl3c++HIh3PTYnThQ=' 
WHERE 
  key_id = '77ae557e356aff2aa635a764eddc66af85cf0a31bca22cfd33f19b257440c01e' 
  AND (
    token = 'PgR0t2FI4K80nPq6uWn8Y7jn83rl3c++HIh3PTYnThQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )