UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xym1EerWTKEKmb+zkQ9KD3O4dKQIqOGZTGYGeGYowJM=' 
WHERE 
  key_id = '826e1dffdabfd18fa74aa49d3b6f8fbccee0398a0f11ee92d614b217d9615606' 
  AND (
    token = 'xym1EerWTKEKmb+zkQ9KD3O4dKQIqOGZTGYGeGYowJM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )