UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kt+Y49XWPkWZnZIBMEykBvgaMD9BTUe9cfweFyTcJM4=' 
WHERE 
  key_id = '4b635e9fb8114a7bdf692603dfd5e9081240276f6f6a0d9faf6603b189f8b144' 
  AND (
    token = 'kt+Y49XWPkWZnZIBMEykBvgaMD9BTUe9cfweFyTcJM4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )