INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '15fa8a46bcf70fdcc99537fcc6181560b4cc9e33dd5f3fefb1d6f2e84cf740f6', 
    '7ipuK5nwtkbdKvyNgz16+xwBwo5Uoz0i2sgpkw2iOxc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)