UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xHed2hRd5RQIk+o26V0WR8qV80ic32dZDsgu4EhSRHQ=' 
WHERE 
  key_id = 'e34be26613b68b6d81f8865506a89b7eb48275cd083e4fa3b74402116c69f193' 
  AND (
    token = 'xHed2hRd5RQIk+o26V0WR8qV80ic32dZDsgu4EhSRHQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )