UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SGKenKZcsfVNMqnrEw2Lwe+e/IIMtUo1/vj1i9aK6x4=' 
WHERE 
  key_id = '978c0d48409e85559e2f10dbfaed4255ef290d6c4e6d1f68c7253bb87644eaee' 
  AND (
    token = 'SGKenKZcsfVNMqnrEw2Lwe+e/IIMtUo1/vj1i9aK6x4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00043