INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b21a25d6d578ab2520db731eabfa6d9e8d459862f81c2a9b0ad8a9d766940bda', 
    'zR/cfeKV8VwCO2wTaRYhB2rLR0nqTQIKC1o9wZ2Cyd0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00047

Result

int(1)