INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2d34d4232b5520066279a7025d9e622c1a0a6bc7e5af74f3056160b625cfc8e3', 
    'dlBO75Nx7JkpryuGd6eBn6nDnPdv0zg38WM3xwF18e0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)