UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jkvL+KbsAhGx6wV+xEUYUxRdPKVB28rAu2fln5EwF4w=' 
WHERE 
  key_id = '55ef7bcb76956ac5ce92fc6176dd0d3ab8f74720e885fdfba6e6eb5f4ddb2e85' 
  AND (
    token = 'jkvL+KbsAhGx6wV+xEUYUxRdPKVB28rAu2fln5EwF4w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )