INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'cfa4bfcfead33b54b0a6bc23be7d2c82624009eecc033cfeb803930c8f22e198', 
    'MN91NCf7mFndTqErzAgXqub4CcakN8m8V2Z0NKvAo5M=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)