INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3b49bd7b4115174e1967d11c18fa47b27a3061e76893a615a78e94b6a5fef9c0', 
    'bQ7Vdm10GAMGRzDJPuYhtVnxgqu4lYEsikHIMHDUjkQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)