INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '18c45b7bf5d3b4769002a607dd111ae56537700772ac437feca8676215ebae2f', 
    '6s9NQN7TucbYHepIfC2epGNk0/TuJfiIJl0B6fwajcw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)