UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7zaEceFn+Jg0nLch42W9N+YwecwaB9LQjVu3km9oUdc=' 
WHERE 
  key_id = 'ac74ef2b44e066c13c59b877732283e50c2c43abff8ecd59d171ad3a5fa82d5d' 
  AND (
    token = '7zaEceFn+Jg0nLch42W9N+YwecwaB9LQjVu3km9oUdc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )