INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3cd242c50267249589c6155c097a5dee1e2a3a56e5f03c1a9ef5f74bcc5c9b60', 
    'Khm2ztSvM0fbWVGp5AmfXrokLEZa5Iw0Y9EhKgyFzWc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)