INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1511ab8098600d51dfaf295e681abc63a38d3b0d273c893419a92a360f75a433', 
    'D4CfE2gEHQvVQ3nycs2m7ZHYhdpkKT5tbm9PAPnplqU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)