INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f21a342a3722e145536dcc43c7254ad24bcae21225fb3872c4a89af04207b3d7', 
    'QEGfwjUNVOzYXINbOuxUQTiELKCR1ZvOh61RpQnBlnM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)