INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '53f8ed148ea3b606f6e9a4271a66ee11c879373a696c86c1c6abc95655ad5911', 
    'VSX2xu27kCWWmQ5tzMvu8TUbWyCw0ND1gkckSmdwBEs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)