INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a750975c1d329d7c8d8366a1f45e14af7ca25403ce2d8ec4125fecf01abb40ac', 
    'nJI3tCLeFaWlbghZsCYAEYPbs96zUBsBU1ia5PmagC4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)