UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'O2WoMBA+hhgUxqDxqrJC8LcgOml499+WSpdDdi+57mI=' 
WHERE 
  key_id = '655fe275f00e36f92f9200617e7c9ea33741b5a204d15dd465e4b6748e662552' 
  AND (
    token = 'O2WoMBA+hhgUxqDxqrJC8LcgOml499+WSpdDdi+57mI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00036