INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '306b1a50af811af4586e0b1af0a3c2ddd3b81bfecdb823b4205525d536af51d3', 
    'fvJYxsHnuxJyhAa16dS+4IlONajroQb12m/WR6iRmVA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)