INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3c31e9bce62770171c8015607b8ae90b2a543e89f021c027f0607b2780805355', 
    'qz81QoTEt2I+g+hzpS5ZiuhG3Q5P4BKJYhv3AhSumHo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)