INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '76b7584b88f063ad77101ea78d124b96982d653752e8701f970233092191e2cf', 
    '6bAanOCvbS03RogIo1+a1hUysae1hQN+1xkXE6lGh0I=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)