UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Zd92kH1GDF5sJiQJGeNYnN1LdfybqLS7vFExmKnDKLI=' 
WHERE 
  key_id = '4dc443f468082bc153c515d3871f7cd05f5d7b3715d32a2630e09b5d17ec67f8' 
  AND (
    token = 'Zd92kH1GDF5sJiQJGeNYnN1LdfybqLS7vFExmKnDKLI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )