INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '31a9e972d5277d517dcb0752da856ee58c60cfe09245d12c7055a103a4d507f8', 
    '8e04lPsHNwmG3sCwdT8GImkz7kzcD3Fm3kRO4vuNhWc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)