INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8611233de213fff2162742f7bdea8022ff4889b49fe37ed2ddb399f448471997', 
    'c9O0bl3PX6PfqZFzov98dxUwSqoyvJkhBSF3epEZTHM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)