INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f743462596853fe02e8e62bc7ca03c39d9f52d5492fecd84824a8327a7b8c23a', 
    'HmsHaij8MFrU3TY9B6mJ4NnB6DtrQuTGREL84CaTPUc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)