INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'eb6b5e461e23d118a0a2e53e36f654702b408ebb33781a6527d4692b00b4253e', 
    'IaZSljSVn66hxIkEjcukBwHyTAlTlEFrl/Z5ViAPqyQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)