UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+LXvKpo2RvpaP5HBKRAWvEPGPBOKSNb30TjZUoC3agg=' 
WHERE 
  key_id = 'a0f6f39b810b3fb4b86c4f4a59e4af2499827dbbe118c5be6a9ac26ebea8aa0c' 
  AND (
    token = '+LXvKpo2RvpaP5HBKRAWvEPGPBOKSNb30TjZUoC3agg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )