INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8ea35582d14ca4a45d36af9a6fae0acdee5213d991931efd44aceaacb01a287f', 
    'TKUrqhyosIiMmqTPJx4oQMeQk1kWOfBZsibQNPhh4IE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)