UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/HqUSRxtvqJear3iNdnPvTkyHviA8/jgCQdbu9l3lWY=' 
WHERE 
  key_id = '4a6a20dabbe89b4e80475e68e296a0635a5fb716363f084127308f9c279564f2' 
  AND (
    token = '/HqUSRxtvqJear3iNdnPvTkyHviA8/jgCQdbu9l3lWY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )