INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e639e909bc6207982cca1dc8224130017736f5008dc7a8614577de23a0c9736d', 
    'TmlkOR45XHhK1lfxgdYH/jTdU7KphOJm0D9EHXQW/kw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)