UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'buUB5SfovvQfdpPWHlNU0GiCbTr2uwpsAf9/Z7YoF38=' 
WHERE 
  key_id = 'c56bda5ec5eef0be82011e8b1a5472750000f6364740598be922cfb62b8b3cd8' 
  AND (
    token = 'buUB5SfovvQfdpPWHlNU0GiCbTr2uwpsAf9/Z7YoF38=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )