UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kDlmpYpnT9bG5voJ6j3sujU+lP/4htWFuFE3RNJOBUc=' 
WHERE 
  key_id = '37c7e006842be3120bfa98e032c2e5e3c972c7187a4bc3682e48c29fd857f000' 
  AND (
    token = 'kDlmpYpnT9bG5voJ6j3sujU+lP/4htWFuFE3RNJOBUc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )