INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8516beb5a37bdd1f85207e9e4bbbd5f53cee5ba0b8c8bfa2ab1457d0752d2c5d', 
    'ljqwDJ0Sdbe+vqpAX6Uj6vdHfcyPIDHU4P8dj1yEYXk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)