INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1b69b3383987d57863e0a0708ba8ef38155b540cb51cc37775129bb0876a7d83', 
    'k2e57kf97WvifIcgWxCV+J5lgpm9CX37Y6uC37RBIxo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)