INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '38cc7a56029c682c0ad32c2ede18846fc1a715e1b6619b8f9908510c82bf81c4', 
    'gDQIEN85fRq1MT9s+TstXWJkGs05zNzoJsmzSDi46fs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)