UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WFiBeU5zTNUa9oLqRIES9f/0OOqpWmkNYWSvphGnuUg=' 
WHERE 
  key_id = '91525208d304a83f7952ce1f22262d3de05729b7c8722bf7b56c53f3f4e84a62' 
  AND (
    token = 'WFiBeU5zTNUa9oLqRIES9f/0OOqpWmkNYWSvphGnuUg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )