INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4ec3d76b22ec68c2bc684cee88ea615adb198f8d704097422748c878c47acb4a', 
    'dzJtO89v48j+i/+eeq8V95kQTnUvEKaEWN1aLESb32E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)