INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7f726334ef7d75388e7cff99cd6a84b2c1828f7b747f9ba520d8a0f2e82e8314', 
    'MHSwURPOWlZXU3kl4eDPpcyFtWyWxr/msFNN6lI1m/8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)