INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b2c2063708917c9e42510f8cf91465167f9bad7b32eefa129adfb235ad5d1945', 
    'E4ECzv4Cdhkjo4IiWVZSvNdg5XZth93NnXB4KUz712o=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)