UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k4pov1NlRTTxH/gKafqbGvsSAfZwfWQWfmLzinJBFvI=' 
WHERE 
  key_id = 'de05cdb8afb5373ccd3486cb26ec5513f26721552734e5408485b886ba5d5e81' 
  AND (
    token = 'k4pov1NlRTTxH/gKafqbGvsSAfZwfWQWfmLzinJBFvI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )