INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9a35fb2d1e129c703a049ac1fcce7c5b67b00f9df1aa43ef31ee9c90d88536c2', 
    'zRo8h9kT2nXNmFr9/IIDcCE1ja0VW0a96pPgO2V7By4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)