UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lItEeEgYPhNN6wrFJvbAv5TIhXrRI2OPnALm0F8qKyg=' 
WHERE 
  key_id = '720693e347a1eaf415510c89e477485e46602a12fcc1b41af3c3a323c3d36b7b' 
  AND (
    token = 'lItEeEgYPhNN6wrFJvbAv5TIhXrRI2OPnALm0F8qKyg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033