UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uwezgvGtuqkI7xmc33u5I3UJi+RG7atsFh50lyDknXc=' 
WHERE 
  key_id = '5a1e9401f2b3c98f32706f38584aa88d656564b3f35593e1556e15f2a049371c' 
  AND (
    token = 'uwezgvGtuqkI7xmc33u5I3UJi+RG7atsFh50lyDknXc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )