INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '51940e483ad9d67f56229fa98b085b5bf85a8ac806a7c58cb6a2b08110a24970', 
    '/F3jXDB7QBDF5ZAukXFHFr2sPa703VLOaJcpkd2QM10=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)