UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3M6NddWb9at/qYRQhY3/mQFscGDgsOVXL8kI8v1ljjk=' 
WHERE 
  key_id = '680647800fdf0523a17bba6bda4243b553b33d41e138047ab469eded3bcb4b37' 
  AND (
    token = '3M6NddWb9at/qYRQhY3/mQFscGDgsOVXL8kI8v1ljjk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )