INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e25d595b39502add2077bc476a8a394852811f19b32e2f68a93f321ca5d0fe1f', 
    'hVIu5EFXy+1xdyiuk0MgME70C8Kl9VD3lMR6b0T7AUA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)