UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8tHjGcvZV7FVrNnn9cQ7/ylmqDS/w69rELvoJcu1wCA=' 
WHERE 
  key_id = 'e7c6f4ecdcec5bba9395f8a821ee00adcadca6404b227921eddd2a9b67e13b60' 
  AND (
    token = '8tHjGcvZV7FVrNnn9cQ7/ylmqDS/w69rELvoJcu1wCA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )