INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c33899334e47b241b5dc3ee8b22ccad1dd9638dbc3f3ddfbd25fd15bd17ed9bb', 
    'mr5BMEaKVGi6S94mdzsEpZTgKRR4V5h2J+/8gN0V2l4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)