INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2a7af8a7049a979bd3991b5c0b331ba73d6adf38abd011036e669520d4c73999', 
    'WYt3ZvT2vV9JtIBY6Mgfmzgz5sJDKQHWYKzy3rqQW/s=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)