INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7c9f4f62c70eba284ba41422d4cf8638933bdb3291f7e3bd0011f3a103ecf715', 
    '995/I+WxmZzccDKnGmwleTlV34htS4js2NlX70yzieo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)