UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zFv46IQyBmrMLcY1tWL2AKiVqyT5uIhXDmBMDP7cGXk=' 
WHERE 
  key_id = '7b71c20ce1d83b7461363e2ee9a14ad3bb50133d5626236d2a5ce43df17f155a' 
  AND (
    token = 'zFv46IQyBmrMLcY1tWL2AKiVqyT5uIhXDmBMDP7cGXk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )