INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6fcce8c5e564b174e9407f31d3fc1bec780e85e23ad920ac5b0c9189433670e1', 
    'Xk1QbsxPSfB1t97en8qIZYpc7ua3gtRMBj0C+ML/f50=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)