INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3d6a941a1d2aeb7840c24c8a2330900d30209b4bda537b7862cc12b06d002f9b', 
    '39zmkFPi1gqBEymsJiytH2IGuintkX6lX/ytqtoIOP0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)