UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tLKY9FTf5opMI2sc1ca+X/TTH5IyGPWPzuNgAmUhV40=' 
WHERE 
  key_id = '6f7e5735b07cb582c7d5adf130b13f435acb9a0bf1ce52d9dccb7e04e7253d2e' 
  AND (
    token = 'tLKY9FTf5opMI2sc1ca+X/TTH5IyGPWPzuNgAmUhV40=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00047