INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '734829814737e48e565f02753b4295a962f48baa8ba2facee668ceadb3a3d88b', 
    'xZghQi5u2pkvIUGAd9iUvQP9d9NpNuHIUQtKv5harxc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00019

Result

int(1)