INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4fd8e1d9a6406db26e65431ac834d7091d97d9652277d2d1c9afba279e5b9038', 
    'KY7vfsslgBCFSWQfugu2n1b8ig6biehoyRPLFwo4O8c=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)