INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '81ab6add3eee20da891629f036ea3b671acefb3a8086a09488d991d7687d9770', 
    'sDCCe60ukvUAo5ZBzSJH0In+QewtGmCgpCkJOEnQ9HY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)