INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6b28cb2f302154210502d03dd88cf285a3c3f9a904847d141f458373a7651d44', 
    '9giQ0Q5jV7kTTgpsCIs6KkBrZy3HZT50bS9Yf/uyEGM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)