INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e324e9f8213149087909cfee5efb0968f381bc918f1a1aaffdb985c425ec2b9d', 
    'hDKThIa9Hd4APEdlTRBD8nGie8Q+Vl7pjzBj/wUeO1s=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)