INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'cd940cb54d60ce15f5ddb553af27097cf381fc3845560e85bed15642ea77d680', 
    'cHxJNzDnIU0vZicccZh7osxWmkBbnCTw/JU0oewS0xA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00056

Result

int(1)