UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kwtVo2vT89CbMfUc0jk4VzsnyvXJQ3dCVWBwLIZ4OPA=' 
WHERE 
  key_id = 'a28f8e335be7d771dec367fee616f092905b16f5ed97aa33ce41b97bad0b04f7' 
  AND (
    token = 'kwtVo2vT89CbMfUc0jk4VzsnyvXJQ3dCVWBwLIZ4OPA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029