UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zLQMYdR+9iBrmqnwIZUqI53HR7Cx2KruxNd44Jx+/J4=' 
WHERE 
  key_id = '6bb81c30bba8caa9c50f276bde4eeb77a6779dad8b76acee0d5195dc0fc7e690' 
  AND (
    token = 'zLQMYdR+9iBrmqnwIZUqI53HR7Cx2KruxNd44Jx+/J4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )