INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6ec559edd754e75de91496d3db7f50159370aa8cd7dfbf2014cf7ad6f70fe08a', 
    'hUX0lILrOnvPoknMGlQeLFd5c470vnhtu9GZZ5ouNwg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)