UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DlWF4xZjCbLLIaxH5kiZNAZE647w6HqjXP7fWB6AJxI=' 
WHERE 
  key_id = '19a841379a55deadf89fae4d03878a0a1bf031cb5b59ece991ffd4eb12ed2991' 
  AND (
    token = 'DlWF4xZjCbLLIaxH5kiZNAZE647w6HqjXP7fWB6AJxI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )