UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Pf6vq9cXsHqP7TTZrVmjDfcevy6ZXLhNHtT3vH+PJIo=' 
WHERE 
  key_id = '2fe415f14d0e2cb75fa592ab242bee11b2c99de8791e590d7d8cda31dedb352c' 
  AND (
    token = 'Pf6vq9cXsHqP7TTZrVmjDfcevy6ZXLhNHtT3vH+PJIo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037