INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b44a3823cec1cec631d0c0a303d0e7af609a785ed833b197f6b37706f5a21782', 
    'FK2CE8wAkA+rPQbE+GGBOWF27dtYHBqIj9Ps2IfAVE0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)