INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '473947d21c12efff6d2438c99f29e0a260919352d9a0665c1bc16b4e70ed0c8b', 
    'reaj0DPZwKjTmxCFZ78tGEClMxqzvIkT5juMJEy9j/w=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00047

Result

int(1)