INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e1cf549ae95c626462048258e2b6d4df6bd9b35ccdfe4d8dd9d590d02e998931', 
    'vnmeQUN2ZtgfQDooVPWq0HgqYQq4Do0Sj5hElm5Al9Q=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)