UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vDnAoIoHzfDFxNRLdZLAXpc6En+fzpBbpBBqpmPllhg=' 
WHERE 
  key_id = '686a7ba88c6049d4376e6d97ace40b581c76b0d3aea25cd2aa692896da46e2e8' 
  AND (
    token = 'vDnAoIoHzfDFxNRLdZLAXpc6En+fzpBbpBBqpmPllhg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )