UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4xsAMcCtZXg9o4y/EEZrEZ9TS7f6lyDTKrhrIVS6ijI=' 
WHERE 
  key_id = '70c6c3a643912268cc61d068e150020ef8a30b910c8c2e532bab3d572c82f898' 
  AND (
    token = '4xsAMcCtZXg9o4y/EEZrEZ9TS7f6lyDTKrhrIVS6ijI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )