INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '51b72c8acd3069599bb9acc4dd86dae1873ee9cfc88f91b86a7eeda5af620431', 
    'ueNmlffNSGvo9cjAoCjjl72kWpxRZj1IUHQQCuJZmcQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)