INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '450400d974a019709489ce8f119ff5029ff0b5e516f47bc1fe80fa00d6ff83f5', 
    'SaSj9cxTmA0Qdj6yXm8XzlqnIPzonuifaeacMylY7Ws=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)