UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PQRvpRfNGbsYJBPADRrXYqdZNMa0ayX0V9nxT+l5WLQ=' 
WHERE 
  key_id = '8715908e1ae7ee8c4848f2a0dd7731d035f18077b85d8bbf85ff3227ff0f251e' 
  AND (
    token = 'PQRvpRfNGbsYJBPADRrXYqdZNMa0ayX0V9nxT+l5WLQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )