UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ej816JBtM4PCIlkD3aaifVEi/xqBRYXkGuyica1Jw5U=' 
WHERE 
  key_id = '685361d955c3ea4245f4c364f7e7a6b56e1366826afc84e7eac4d3e72364e194' 
  AND (
    token = 'Ej816JBtM4PCIlkD3aaifVEi/xqBRYXkGuyica1Jw5U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )