UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7tJmkjPGrYwS82qOcMx9KjQQ1g5GyF02h7QsrL2F4ig=' 
WHERE 
  key_id = '812b588136041a8a43e5780dc8a8ac02134c64abe2a622a4103c8207a6c5dcf9' 
  AND (
    token = '7tJmkjPGrYwS82qOcMx9KjQQ1g5GyF02h7QsrL2F4ig=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )