INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '56f9be1d96cd0481bead5bed462f96b8209d9f647d390e1fd6660dfe375a7711', 
    'JZXJYdpCEHp2DyFIPD/kjlkO7nZ8T7VzOu3RihyjRGo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)