UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'M1KXiW9LKyuTJSllsoYwG4MjG/ArmPJwxWgZxO0Wey8=' 
WHERE 
  key_id = '30e241b2f9b9f64debd078ea58033423be5f942c26e19330791aff996904fe06' 
  AND (
    token = 'M1KXiW9LKyuTJSllsoYwG4MjG/ArmPJwxWgZxO0Wey8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )