INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '15bed40f8fadc21286fe32ad45890225649a5f4ff442318b017f1144fcc3934a', 
    'zxW+85NNuZWYJKFXJjBWwuHZHySSap4o44gjZzGhmEo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)