INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1d6dc14969108992546deb140731141da9771e1f2078f4f0e8c66bd4ce540254', 
    'iuZ4qri3htlZMBg2dZPX1TuABs4VngYhWY575a9lO5Q=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)