INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '98ce2753b663258794f658e801588c859894e1ecd01a2f5da40c37598092470d', 
    '6EVjG5ckdC8RDS51FChGY+aITir5aUqUQ3RNmph9yv4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)