INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b81696e517e5b5fd20ad33e639d4d18e39634241b95dd1237fc20d41d097fc5e', 
    'vj8kh1VHpIwMOR1y3xYMRk1u7iEg4As8sPNi6zbWpcQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)