UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4Z+v8BBmZNCZzLse7SRhFTPzZ907Y8AWZcQtUKUnxfI=' 
WHERE 
  key_id = '3e9192d1791b0c9182828c9383e6c70f8be3120798ed8f6df83726e491686181' 
  AND (
    token = '4Z+v8BBmZNCZzLse7SRhFTPzZ907Y8AWZcQtUKUnxfI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00017