INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'caca739e8ab7974713490128c2308fe4b96c23d4054f2e76c46fa8864ba50515', 
    '6Ctaz8q1mlkp2C+XuTYHlhHLT7YPkWtaiWJKPBeu7SY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)