UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'g6nnIQ4bgeQpmsIPqOV9GE/ilGzEfnLJYyZpR7YLOrE=' 
WHERE 
  key_id = '38324961b3fdc1f54a8f0aa0cc59684964a3804461781d8c91dc1519a2b76cd8' 
  AND (
    token = 'g6nnIQ4bgeQpmsIPqOV9GE/ilGzEfnLJYyZpR7YLOrE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )