INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c20cb466ef0d24d6d3aa171784c4b9be6788ad8abdd7dc0f9f679d462c24e963', 
    '3IZT1Zfurh59F6o5HgTmX7cf0vQyowLXSDAiWnuNApE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)