INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'cb4deaad8118f251b120d0c1f1d28ecf186d64ff6a69f40d19d0316a66c8c396', 
    'I+Rc4Byxi3IcC5Pwb4Bv7IOEC6TGkLlrBOVL6fwVzCE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00055

Result

int(1)