UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'j8DoJC35uG4eravKWN4DIP5XWXWDo+nXPB3BUNiXFSI=' 
WHERE 
  key_id = '157a81c73c5cfc0117b9feb2c4d925e0df8cc6502571007d081aa372227c15ff' 
  AND (
    token = 'j8DoJC35uG4eravKWN4DIP5XWXWDo+nXPB3BUNiXFSI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )