UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'v31ZqVZW6O1tZnPbXFPG4ungAemlicY6KC5HTGM8NH0=' 
WHERE 
  key_id = 'c6d1cfe3fc407f5a6649012924b90b762e8a9465b3c549085da13ab33389de8d' 
  AND (
    token = 'v31ZqVZW6O1tZnPbXFPG4ungAemlicY6KC5HTGM8NH0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )