UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kZnNeSgF/ocC9+g3y2y1CRRBVoQ86S43tiQJ7oLCc58=' 
WHERE 
  key_id = '420a35293f9acd86704d9c46005d0758192ee3cb5ae5645f08a6988a2bfb0f4a' 
  AND (
    token = 'kZnNeSgF/ocC9+g3y2y1CRRBVoQ86S43tiQJ7oLCc58=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )