UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PMYGaFq+/dwHmMQ+Mi7X5PmncG0Qw9PTS5BaaZRiuj8=' 
WHERE 
  key_id = '5c8551e8af48168e496c21ae44d6102705dd13fb4478475e65a751c923bcacbf' 
  AND (
    token = 'PMYGaFq+/dwHmMQ+Mi7X5PmncG0Qw9PTS5BaaZRiuj8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )