UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KT7qf9ZC+ra6JlLDb+qjP9EaP9jZyARHbUX695n8ImI=' 
WHERE 
  key_id = '343ef161b658be2852a0ad40e88dbd59a513f43afb69a2c431f729cb3e10cd74' 
  AND (
    token = 'KT7qf9ZC+ra6JlLDb+qjP9EaP9jZyARHbUX695n8ImI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )