UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DGn8DfvloV3JTv1rS044gaUCZMZYYruzju4P+ScrOZg=' 
WHERE 
  key_id = 'c4bf759386d0e72d1562c6b94bfc841e38093c268db5b23ba4c36e636e252e8a' 
  AND (
    token = 'DGn8DfvloV3JTv1rS044gaUCZMZYYruzju4P+ScrOZg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )