INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '394e0c4dc1d51f0a0bfe04f3d159910f2079c06afc2d68d991028edc21ab4251', 
    'z+vbRHJVHFZpCkljedVU9J9nXaR7txus/9lVb8tKaIg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00061

Result

int(1)