INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f31a689d09df99ff5bdbe40332d844f222e02a23b73269842c7e764e2df9756e', 
    'T9XzzjY6VFBHA+kgXIsYzoV11pRjK8tsCM5KG44lwCw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)