INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6db74def7ea8fa918dba1fd28818d0deca243e8a08e8dcc48ec440c9048d6f87', 
    '1uRXkzelOpHvmktlvsF2eEXXDygWStLIwFw4IcXA8lI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)