INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7af6c42a78e1235e586938842a0197087f3d591da858c93c08ea5e95bf70a457', 
    'RRRo5olIsgDzzoCvUcu901owsuD9q05BVO8GCTvAzkI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)