UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Dkl0nafiOV1aSg8xYQkw83xdJLyOl9togAiE1m+KoNo=' 
WHERE 
  key_id = 'd3dbc896d37b548437330a22b8488790ea2334769db4500c490db3b0d62d6147' 
  AND (
    token = 'Dkl0nafiOV1aSg8xYQkw83xdJLyOl9togAiE1m+KoNo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )