UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lsvzBNurMAt/Sj99d3ELCHoZYJ6s71UvF+TXmur8/PI=' 
WHERE 
  key_id = '6a27c7eba8086a5b8a5469424cf66b188b6ac99746dbb9783e6da1c8fe3cd10f' 
  AND (
    token = 'lsvzBNurMAt/Sj99d3ELCHoZYJ6s71UvF+TXmur8/PI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )