UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'By0GIyBVemwNQPaHeSv7FVRwbGURuNM2iY8zQblpwaI=' 
WHERE 
  key_id = 'e4b4f4b67bcebc6b8a7e96c59824f57f52f10946a62c9bbd508b84dad936b553' 
  AND (
    token = 'By0GIyBVemwNQPaHeSv7FVRwbGURuNM2iY8zQblpwaI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )