UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tfWyOdkwakoX0SqaCQb46zYNsR+jUt0SCm4ZPWhr8fY=' 
WHERE 
  key_id = '34a29e800e41bd0bafa9f48aff08bb03f77ecc0aa905c95ec664c2d07b552500' 
  AND (
    token = 'tfWyOdkwakoX0SqaCQb46zYNsR+jUt0SCm4ZPWhr8fY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )