INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b44a3d8264bcb0d3863f25a8985d844e29d7a12007eb7052c365a3484401aac5', 
    'kfNGQhJifP1liE04BeXclzP4qanhhVZQeTj85zf1w0s=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)