INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd76190be50b0652f1e12bf1f5d21b8ac2308ebf8c4cc5d68545860aa61d964b7', 
    'rgdYkZmlMItqpbBBCM/9yzDbWWJr15HpGkNDp+mMskY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)