INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd1dcaca43f952fa01014f1ae7e8a699d3cb6ecdbd86f5bfe2724f45cfa522710', 
    'lKt3molZSlIxDBXXWR4WBVXMuvrP61Wp/pfItxh/jTM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)