INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd940e5497ee854774de80b5f6fe35ee8e0434938d01dec31f85fc4b7427d330c', 
    'EKTgUSon3d3jx//tvov4grbZp0Autf5Q8aiJUZqfGaM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)