INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ab3914edd17a264e097138e970bce3aa7b8d521184354f50a8ebdee7a218d305', 
    '23kdCTjOOCAPxdfqy6eAABJFmgSnbzUhHu/ScZbX9IM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)