UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DAVvL/ajf6vhdnBMsVNOVbZjaL/0NZczN7129DCiLpY=' 
WHERE 
  key_id = '664ab8b425d655b17ef08901ce896fab52a988cfa8aef78588225a723619521f' 
  AND (
    token = 'DAVvL/ajf6vhdnBMsVNOVbZjaL/0NZczN7129DCiLpY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )