UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oSvs2kgAruTXuO9nzUFU/aNSkEPDyd2xUyeI2eBjwoE=' 
WHERE 
  key_id = '9cd7434e85f07fb70386a043df2df1dcab5ad375f9037b27e8e5e56632df7b4c' 
  AND (
    token = 'oSvs2kgAruTXuO9nzUFU/aNSkEPDyd2xUyeI2eBjwoE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )