INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '547424277dbd2003b640c771bace235e5aea9b325cc1f52f12830e0ff1df0333', 
    '9mnBnr+WGHaln0CgYskOW5PKw4eiZPvOfZvoZhQisOo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)