UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u/8g4dkT+H+LStbDF9fnJFpngMZ0Drc4Hs41ghJDQS8=' 
WHERE 
  key_id = '97b407944f9149af4babc719e0f4b1e7e125daab659f78458a3ace4035ca0e0a' 
  AND (
    token = 'u/8g4dkT+H+LStbDF9fnJFpngMZ0Drc4Hs41ghJDQS8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )