INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '458bc2ea0bec599e468677a00e3d83d8c73badbfe5816f259c2713848b8fcbf7', 
    'B15e784//rLZAa3w2Ro5CT1QFFWyDzZkyozEAyv9qY4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)