UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lnB7iRV19HGYrWfdCSDmwVKKFl46ekwFOue+tWbPdgM=' 
WHERE 
  key_id = 'a14d4010a32401048b0d265664a185de09abe0fe3d0f85c7edc8f498295ae495' 
  AND (
    token = 'lnB7iRV19HGYrWfdCSDmwVKKFl46ekwFOue+tWbPdgM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )