UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rc9+Pdl/qOV+Y2EVXtFjWqVcje/4zG3EjEVBJJQi+ls=' 
WHERE 
  key_id = '3799a70a5fd361e32be3b59a6b8e64e3d48f76b0fb4c5096ecbad5915324144b' 
  AND (
    token = 'rc9+Pdl/qOV+Y2EVXtFjWqVcje/4zG3EjEVBJJQi+ls=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )