INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8ee5a9ceba5b38305390ae5a5a8aef553e12d156329dfc85240572ab7dc0b1cc', 
    'X8tAAF8+cBbghSOrhwjrU3uozab4uob9I/BmcaP5PCs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)