UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MgpZnhtwuNlgC7EWjLBrB7Ny7kmrak+HGwZoLnpVW20=' 
WHERE 
  key_id = '7b9520acfb5026456bb530a7e87af0b2cdf5be324bcde18d6e79db144fd957db' 
  AND (
    token = 'MgpZnhtwuNlgC7EWjLBrB7Ny7kmrak+HGwZoLnpVW20=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )