INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '89fedc6bbb29d7258484aafde49a59a61f6752ec8c80d3bf294df53ac98ba56a', 
    'n2+uQfEaXiZj4n26xysLvp6g/zlY3twgadnwkjxRdW0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)