INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4a0b97c1171d6a2735ebb4ee1fbaf96fb215ed4b59afc04e559a95011687418d', 
    'Nbn+KDkw5WOobtEJ90yAsphnLwJAPrjOv5L3RjV9p5g=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)