UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Z34L1qpw3o1NY9gPLN0dOWVrkbAHFBLGRYZwVPaaunI=' 
WHERE 
  key_id = '8b911eb1ec846f695da288b60dced6f44249837046c091fc9ef8e5aa16e41c25' 
  AND (
    token = 'Z34L1qpw3o1NY9gPLN0dOWVrkbAHFBLGRYZwVPaaunI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )