UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6DFZKcNfgQnHaQcKcrDL9umAgiFOT7gWZDZJZz2ANCc=' 
WHERE 
  key_id = 'c91bface02276ae93bbe532c12a19cb88585c24fb18ae854ce7c29e9edca6c92' 
  AND (
    token = '6DFZKcNfgQnHaQcKcrDL9umAgiFOT7gWZDZJZz2ANCc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )