INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '30cca8f0f68ae84a7b7508b9d209802d51449a8d6f61e099ddd7aff9b6d2e440', 
    'ejPrUovq0Bt1OXYKjSwbxtyyNSpL9fc7XootGnOsmEM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)