INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3caa8bf1442699282474062b03e4d11226629e40432825ed7567fc903e121f74', 
    'rHXOoJvo5fJ1EItU2P5tkl6tdf+Oul7OEQW/qvYXsig=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)