INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5919de7257a72e6018084e0502bbceb06754c20c2ee58b5eec6cea53e4c9a798', 
    'KUlwbjn87MseDbQrF23i2UEaE7ZYoXqv05fYuWEFtyw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)