UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'x5vv0fgA91s5gUu74mM1tu+2yVMTD0OjswvV3kWf5Vo=' 
WHERE 
  key_id = 'c4fb24a1ddb32daa2d7ef185a9de0fbcf9b24c055caae7d709e4a1a2acc8362d' 
  AND (
    token = 'x5vv0fgA91s5gUu74mM1tu+2yVMTD0OjswvV3kWf5Vo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )