INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4c15ec33b54276a5466041b4e9e80e0af5ad202586260dc8675a152c7acb3368', 
    'iaw0IJeFnq5hNLezmjLSCdlhQtS9qqP6Va44/L7OMyg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00047

Result

int(1)