UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WnYqv6X6HfGw3HIvQiXvTVHL/1gUjV7n5ydfdlnYd8U=' 
WHERE 
  key_id = 'ac299cf428c1e84e1b7ffa5890307faff112e409b05be3663cb7714c1990e298' 
  AND (
    token = 'WnYqv6X6HfGw3HIvQiXvTVHL/1gUjV7n5ydfdlnYd8U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )