UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NR81IZK+sSa7BOXrtCI1HM88192ufgJVSkoDhkElbyA=' 
WHERE 
  key_id = '02fa4951d35af83e04f8d26fe4c29c5421bea959b366a00af6a221e682f063ca' 
  AND (
    token = 'NR81IZK+sSa7BOXrtCI1HM88192ufgJVSkoDhkElbyA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )