UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TD/ZFKW34g1/mYD4ZIcO8CpNcxCMpmTSVnmD269jEd0=' 
WHERE 
  key_id = 'd024c5f11e4ba596a70c00d23fd43c27c408a6864212f8579d719b324decfb49' 
  AND (
    token = 'TD/ZFKW34g1/mYD4ZIcO8CpNcxCMpmTSVnmD269jEd0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028