INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6cf295d07de480f7afd9a089a94528bef90702a9554870040fe4c1af95915313', 
    'O/tlYSvWQFII6pMO352LUngm387dlamhBpviAzVAjK8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)