INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '476b23ac259097afc256a9828f4e03aa8088577eeb4b7d3d56e6e513118cb237', 
    'F7M2KSxYbXuysPWYzPriP5Ef/L/QRJanIxoYROaLQDU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)