UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dN3KoFCV1+yVm/uI6LD9Me05VkXfp1h6RDniPeWhqBU=' 
WHERE 
  key_id = '82ecd921777f62630df4256788107a7fc91547bd7b9027c9fcb34b0db1d05ed1' 
  AND (
    token = 'dN3KoFCV1+yVm/uI6LD9Me05VkXfp1h6RDniPeWhqBU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )