INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6a68dbc01016bf7814e90be5a72b739858f41d70af8f94d39b951a6ebe7375c3', 
    '3ssUdjaT6OQcGsSyjkcAvWSoh3kw/yZg0eNn42nh0aA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)