INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd99ba56206f26f002ccfe4e5df0c02d259a8f05d04fae681da2af4f5e14c3a7f', 
    '56bXYQIgwTk4IcISfZnSR4asUkhOMgbFhlildUfk6zQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)