UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ukjtYUipHyLPf6CvXQkfIFzmZAbqiDsXCJFqAYYvzys=' 
WHERE 
  key_id = '0ef6bb86014e887078bcea442bef18a5c06cedb089bfeea515f8559029ca89ac' 
  AND (
    token = 'ukjtYUipHyLPf6CvXQkfIFzmZAbqiDsXCJFqAYYvzys=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )