UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qRt3+ENGecvFYEuhSCs1cp9jfn+3iuQeLrWsYTXVj7s=' 
WHERE 
  key_id = 'df9c083c7988a3e1e169df752bafa9c2ccd85bf1042866cce457dfb57f3503f9' 
  AND (
    token = 'qRt3+ENGecvFYEuhSCs1cp9jfn+3iuQeLrWsYTXVj7s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033