INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c9bbf8dbb83e09272c9ce0fd05fbda1b0917db68930c8f1c5b830568aea5f24d', 
    '2ovKdy2IOUmsQUbOKG6TJbPKkAsHAyRGYY5r6V5Twfo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)