INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c7c9778e369098f10bf0fba9d7cc5406ccc8217a720ab572449cc811af9141fd', 
    '/qdieAT3T/LkdMyzTWSY5oxCw8iCKD7Sqszrza1QGZg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)