INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5520bc7086ac3b523946595eeb62c04201afc61ae4dc8635eaca2a2ecb863bb5', 
    'Ost1fAyBy+1868QUqsOCHng6SgzqS4skulxaznW9Kak=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)