INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '38dca3e97719d7154b7b8fed40896942faa1421c63bb2c31b2d3f42047af3aa9', 
    'QK0RQ3W7+7mTwSscrSeUKIYPBjVHr4YU3EiN7Ft1DMw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)