INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '438e6506b9b4bf4c82572da0feb440df0e3683df045a2741015f3e344e9a53e5', 
    'Bamu/cIazIijidW6eowGIcWl5zY03vbG951Q0Cp+hM8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)