INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '181e50432572b3740a0f2a24af717697c443602672f30d7032d7f339ed5f8d8c', 
    '2X26vp7hTiewnDgTD3jbROzIFw0HTSF2an18mxQR2t0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)