INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '450aa838ff97439742131a5a93ab85e9f3730d1e273800467073f5b639e30f37', 
    '+L2itz4QEA7ydiEGg8yZh37urfddmh3KSzUs5F8Ecjs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)