UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Zu6uMw3Vh2zfV/X3uLLvCpTXTlOPDOAwbE1d52GHUMY=' 
WHERE 
  key_id = 'd11600c055545b265d66ce8387fe8fc547b27b92af4836c16cefb0127b810477' 
  AND (
    token = 'Zu6uMw3Vh2zfV/X3uLLvCpTXTlOPDOAwbE1d52GHUMY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )