UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WOTllZaL3oT0+pa0lIT9Ph+YZbqZoAymC52Qm+ky+WI=' 
WHERE 
  key_id = '5ae369f3765c8a388a0e64759020d5c9834e92e540233b0a8a31a711187d25fe' 
  AND (
    token = 'WOTllZaL3oT0+pa0lIT9Ph+YZbqZoAymC52Qm+ky+WI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035