INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '50c74f0f578a812980320aed0eb1e85330775d349e14469804a2cd07cf6c822a', 
    'th1n82PIZm+p3hnbm0BiKyIf260BiS3LW7EIvduUDvA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00051

Result

int(1)