INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e045d9e6af702d4054ec912ba8550af9fb7fe3b17cb2dbf1370eb38ad8cb3d4e', 
    'JNlKQOlTbFxYHtQTnJqXfIvBfheZs2BbjSoj72ZI6Ok=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00054

Result

int(1)