INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c789ebdea8b174420c604b01a9f1ca16a155e80078674d00f1f19eff532a94f9', 
    'K5EuNxJEaOeca01qJz7VSOapdwBwR1W3xZqL+T97HO8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)