INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '547da4cfbbfa1705e7ec01e3e0402d67a31183b7df7a3b9ed87a1946e2c66d91', 
    'mH3B07zI4C+Zjs/A7niDAlNZzhz9dWns5EBfNFqAKvM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)