UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iHnBPVdVjZViX02HywikTJqhe9Je7A0FzfzJAq01QPA=' 
WHERE 
  key_id = '29318896b610f3934483c079f9e475e845dd4fc11150f46ac6d832b1604462f1' 
  AND (
    token = 'iHnBPVdVjZViX02HywikTJqhe9Je7A0FzfzJAq01QPA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00043