INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '919c7786c80606f323d23d8a79f5a99205f78559e08dd32fbcf73679dcb44792', 
    'S+SRW823XU2yzyiGzPaQSU19HysHfOSuLlCjhXpvLE4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)