UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZYCbzIwxW4Go3PycJhNGEara0fMCaAIS5WhNxr+LHnU=' 
WHERE 
  key_id = '957c2e68ff08b90ef6fd476cdd008484fc86a6291a43abf63ef2f64e5e724d00' 
  AND (
    token = 'ZYCbzIwxW4Go3PycJhNGEara0fMCaAIS5WhNxr+LHnU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033