UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uHAWog8f7Fqs9AMPZk8E9Hanqj2/kxTs0aBBO1HjwSc=' 
WHERE 
  key_id = '55776601113747ad3d71ba4b50649f1214b0a5855cd53b6df7694c846367885a' 
  AND (
    token = 'uHAWog8f7Fqs9AMPZk8E9Hanqj2/kxTs0aBBO1HjwSc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )