UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xZyRIaciH/DqZs6bxK4c+XByhtTSQ6E13NCjBsiWXvM=' 
WHERE 
  key_id = '35bc272f600ebe4fbe252e5306e10dc2b8bad1bc79c897436e842b2319971263' 
  AND (
    token = 'xZyRIaciH/DqZs6bxK4c+XByhtTSQ6E13NCjBsiWXvM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )