UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n6IZtPulKeXk+3PhNxpO6Ivv6V8D+rrAlmV/d8nde7E=' 
WHERE 
  key_id = 'ab0c0c064589e4f73f95d0174a302595fd4e0a5e76843039becbc1fd31844e6f' 
  AND (
    token = 'n6IZtPulKeXk+3PhNxpO6Ivv6V8D+rrAlmV/d8nde7E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )