INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5c1e3acbfe118695c542604d2bbe1be5c954c008b26d9ce39d50fea2088795cf', 
    'iz9UCB8gnaK4Ws38ti8b5U04fYBYYUC2jfNP9CjVMk4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)