UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qIg8odRJBNdnSUYwrRj5jG45zi+b9DSeLreY4Ure7MA=' 
WHERE 
  key_id = 'ebb1376d42fa6b5ec799340b93d5b75671ad91ec94a27e551a39b2e7e490d891' 
  AND (
    token = 'qIg8odRJBNdnSUYwrRj5jG45zi+b9DSeLreY4Ure7MA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00041