UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'g0h/9no0N9FXpLYTQNC4DCG8DblhaWERq7kdZD+roHk=' 
WHERE 
  key_id = 'bc45f3c8799b78e52611b206aba74566a883f43c84da149219d8dd33dc1ce6d4' 
  AND (
    token = 'g0h/9no0N9FXpLYTQNC4DCG8DblhaWERq7kdZD+roHk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035