UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zilb31pfCFP3ji89bFICNtYs93/wPB0yvjyVcon5CAs=' 
WHERE 
  key_id = 'dc188ca7789e95d39a003182b1d645963d216402ad63a2ee573de4028bc8e46d' 
  AND (
    token = 'zilb31pfCFP3ji89bFICNtYs93/wPB0yvjyVcon5CAs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00045