INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1fcc029a5b8c7655822443428ecc0cc7bcb8376bf4d4b4de501a88bbbdc86a54', 
    '8R+zUNC3hdOK/+oR3Xm+W0V487dOqE7UOO+3HDuS2XQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00058

Result

int(1)