INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9375431b4c968e4450ac69edf7b1b5b7a12559ebe4e98fabb5f406f28d15a446', 
    '00T6Ei/64u4Nb5QcaAYt3bGuxUmUSuHrS8B/5LTqDoU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00019

Result

int(1)