UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'z0ZiGCUW1mZuYUURrVy5EnifQdNYMywyVgjLPLWv1ug=' 
WHERE 
  key_id = 'aa6749e3489c4b7ecccc7201f114a2fddca4a908f48290401fde38dcc36b45c6' 
  AND (
    token = 'z0ZiGCUW1mZuYUURrVy5EnifQdNYMywyVgjLPLWv1ug=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )