INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a14eecf21d6b1d656d82ae54908fce3f338577984ed3b696b87240575160d11e', 
    'r8AQT0kToV1XmLAB+BPl2gaNQV/+FN0cYkzLkmKuVvQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)