UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IMtIf/A5pyylpIINa3mztSWNt8DVzP1lpiQgWT1UmNg=' 
WHERE 
  key_id = '826516f1ea22d249a15eed5281c3d70a8524cf8ccebf06082b6bf3cb0c688d0f' 
  AND (
    token = 'IMtIf/A5pyylpIINa3mztSWNt8DVzP1lpiQgWT1UmNg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )