UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6VJcvvjLuoqYTzODbXf1VgHvldpOWMGsWHZsGB4NFbY=' 
WHERE 
  key_id = '9d3e9eb1976686b0f6f61513150dc633c16bef1f342da8fe3cbf94ef98b3425b' 
  AND (
    token = '6VJcvvjLuoqYTzODbXf1VgHvldpOWMGsWHZsGB4NFbY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )