INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '15f2210ad4380736975db1934414467f57d663daa523e646270f00d70b8441a1', 
    '+nypQq/YiLBzFSxJk9TyBtKHAfjDgDhiNM4nlz8vsAs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00072

Result

int(1)