UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '91+SbC5gqER4rO2zvdK9US8yjEwzWeMej2j/D+YLUSA=' 
WHERE 
  key_id = 'c66dd94aacba8c853ad860ef5efe1abeccc36404314fd6c883ed516e531ff4f8' 
  AND (
    token = '91+SbC5gqER4rO2zvdK9US8yjEwzWeMej2j/D+YLUSA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )